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The Alloy King of Prussia - a DoubleTree by Hilton

Property class: 3.5

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Photo gallery for The Alloy King of Prussia - a DoubleTree by Hilton

An outdoor patio with round tables covered in green tablecloths, white chairs, and candles.
A bar area with a marble wall, wooden bar counter, and multiple hanging light fixtures.
A reception area with a wooden reception desk, marble walls, and a geometric patterned floor.
A multi-story hotel with a prominent 'Alloy' sign, a covered entrance, and a landscaped area with flowers.
A modern living room with a round wooden coffee table, two leather armchairs, a fireplace, and a large abstract blue artwork on the wall.

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Pet friendly
  • Free WiFi
  • Air conditioning
The current price is $143
$130 nightly
$143 total
Total with taxes and fees
Oct 4 - Oct 5

Explore the area

View in a map
301 W Dekalb Pike, King of Prussia, PA, 19406
  • Place, King of Prussia Mall
    ‪17 min walk‬
  • Place, Villanova University
    ‪10 min drive‬
  • Place, The Greater Philadelphia Expo Center at Oaks
    ‪14 min drive‬
  • Airport, Philadelphia, PA (PHL-Philadelphia Intl.)
    ‪48 min drive‬

Room options

View all photos for 1 King Bed 2 Room Corner Suite-Nonsmoking

A hotel room with a bed, desk, chair, TV, and a window with curtains.

1 King Bed 2 Room Corner Suite-Nonsmoking

  • Sleeps 4
  • 1 King Bed
  • Free wired internet

View all photos for Room, 2 Queen Beds

A hotel room with two beds, a desk, a chair, and a TV.

Room, 2 Queen Beds

9.0 out of 10
Wonderful
(80 reviews)
  • 320 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

View all photos for Suite, 1 King Bed with Sofa bed

A modern living room with a brown sofa, a beige armchair, and a wooden coffee table. There is a flat-screen TV mounted on the wall, a floor lamp, and two framed artworks on the wall.

Suite, 1 King Bed with Sofa bed

10.0 out of 10
Exceptional
(1 review)
  • 400 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Room, 1 King Bed

A hotel room with a large bed, a desk with a chair, a TV, and a window with curtains.

Room, 1 King Bed

9.0 out of 10
Wonderful
(64 reviews)
  • 320 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free wired internet

View all photos for Junior Room, 1 King Bed with Sofa bed

A modern hotel room with a brown sofa, a wooden coffee table, and a flat-screen TV.

Junior Room, 1 King Bed with Sofa bed

8.8 out of 10
Excellent
(23 reviews)
  • 650 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Junior Single Room, 1 King Bed with Sofa bed, Corner

A modern living room with a brown sofa, a beige armchair, and a wooden coffee table. There are framed artworks on the wall and a flat-screen TV mounted on the wall.

Junior Single Room, 1 King Bed with Sofa bed, Corner

9.0 out of 10
Wonderful
(6 reviews)
  • 500 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Room, 1 King Bed, Accessible (Roll-In Shower)

A hotel room with a large bed, a desk with a chair, a television, and a window with curtains.

Room, 1 King Bed, Accessible (Roll-In Shower)

8.8 out of 10
Excellent
(11 reviews)
  • 323 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free wired internet

View all photos for Room, 1 King Bed, Accessible, Bathtub

A hotel room with a large bed, a desk with a chair, a television, and a window with curtains.

Room, 1 King Bed, Accessible, Bathtub

8.4 out of 10
Very good
(5 reviews)
  • 320 sq ft
  • Sleeps 2
  • 1 King Bed
  • Free wired internet

View all photos for Suite, 1 King Bed, Non Smoking

A modern hotel room with a living area, dining space, and large windows with curtains.

Suite, 1 King Bed, Non Smoking

  • 800 sq ft
  • Sleeps 4
  • 1 King Bed
  • Free wired internet

Room

  • Sleeps 2
  • Free wired internet

View all photos for 2 Queen Beds Mobility Accessible Tub

A hotel room with two beds, a desk, a chair, a TV, and a window with curtains.

2 Queen Beds Mobility Accessible Tub

  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

View all photos for Room, 2 Queen Beds, Accessible, Bathtub

A hotel room with two beds, a desk, a chair, and a TV.

Room, 2 Queen Beds, Accessible, Bathtub

  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

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Total with taxes and fees
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About the neighborhood

King of Prussia

Located in King of Prussia, The Alloy King of Prussia - a DoubleTree by Hilton is in the business district, a 1-minute drive from King of Prussia Mall and 6 minutes from Valley Forge Casino. .This hotel is 3.7 mi (6 km) from Elmwood Park Zoo and 4 mi (6.4 km) from Valley Forge National Historic Park.

What's nearby

  • King of Prussia Mall - 17 min walk - 1.0 mile
  • Valley Forge National Historic Park - 6 min drive - 4.0 miles
  • Valley Forge Casino - 7 min drive - 4.0 miles
  • Villanova University - 10 min drive - 5.9 miles
  • The Greater Philadelphia Expo Center at Oaks - 14 min drive - 9.1 miles

Getting around

  • Dekalb Street Station - 2 min drive
  • Norristown Main Street Station - 4 min drive
  • Philadelphia Intl. Airport (PHL) - 43 min drive

Restaurants

  • ‪Wawa - ‬7 min walk
  • ‪Chick-fil-A - ‬8 min walk
  • ‪The Cheesecake Factory - ‬17 min walk
  • ‪McDonald's - ‬10 min walk
  • ‪California Pizza Kitchen - ‬18 min walk

About this property

The Alloy King of Prussia - a DoubleTree by Hilton

The Alloy King of Prussia - a DoubleTree by Hilton offers 327 air-conditioned accommodations with laptop-compatible safes and coffee/tea makers. Accommodations offer separate sitting areas. Beds feature down comforters. Flat-screen televisions come with premium cable channels. Bathrooms include bathtubs or showers, complimentary toiletries, and hair dryers.

Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks, desk chairs, and phones. Additionally, rooms include irons/ironing boards and blackout drapes/curtains.

Recreational amenities at the hotel include a fitness center.
Make yourself at home in one of the 327 air-conditioned rooms featuring refrigerators and flat-screen televisions. Complimentary wired and wireless internet access keeps you connected, and cable programming provides entertainment. Private bathrooms with bathtubs or showers feature complimentary toiletries and hair dryers. Conveniences include phones, as well as laptop-compatible safes and desks.
Enjoy recreation amenities such as a fitness center or take in the view from a terrace. Additional features at this hotel include complimentary wireless internet access, wedding services, and a ballroom.
Satisfy your appetite for lunch or dinner at the hotel's restaurant, Hammer and Fire, or stay in and take advantage of the room service (during limited hours). Wrap up your day with a drink at the bar/lounge. Cooked-to-order breakfasts are served on weekdays from 6:00 AM to 10:00 AM and on weekends from 7:00 AM to 11:00 AM for a fee.
Featured amenities include complimentary wired internet access, express check-in, and express check-out. Planning an event in King of Prussia? This hotel has 9000 square feet (836 square meters) of space consisting of a conference center and 28 meeting rooms. Free self parking is available onsite.
Cooked-to-order breakfasts are available for a surcharge on weekdays between 6:00 AM and 10:00 AM and on weekends between 7:00 AM and 11:00 AM.
Hammer and Fire - This restaurant serves breakfast, lunch, and dinner. A children's menu is available. Open daily.
Room service (during limited hours) is available.

Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi and wired internet

Parking and transportation

  • Free self parking on site
  • Wheelchair-accessible parking and van parking available

Food and drink

  • Cooked-to-order breakfast available for a fee 6:00 AM to 10:00 AM on weekdays and 7:00 AM to 11:00 AM on weekends; USD 12 to 21 per person
  • A bar/lounge
  • A restaurant

Restaurants on site

  • Hammer and Fire

Things to do

  • Gym

Family friendly

  • In-room refrigerator

Conveniences

  • 24-hour front desk
  • ATM
  • Luggage storage
  • Safe at front desk

Guest services

  • Dry cleaning/laundry service
  • Wedding services

Business services

  • 28 meeting rooms
  • Conference center (9,000 square feet of space)

Outdoors

  • Outdoor furniture
  • Terrace

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Elevator
  • Phone accessibility kit
  • Stair-free path to entrance
  • Thin carpet in room
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible parking
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible van parking

More

  • 9 floors
  • Ballroom
  • Banquet hall
  • Built in 1972
  • Smoking not allowed

Room amenities

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Down comforter

Bathroom

  • Bathtub or shower
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • Flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Refrigerator

More

  • Air conditioning
  • Cleaning products are eco-friendly
  • Connecting rooms available
  • Desk
  • Desk chair
  • Eco-friendly toiletries
  • Heating
  • Iron/ironing board
  • Laptop workspace
  • Laptop-compatible safe
  • LED lighting
  • Mobile key entry
  • Phone
  • Separate sitting area

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: anytime

Early check-in subject to availability

Early check-in is available for a fee

Contactless check-in available

Express check-in available

Minimum check-in age: 21

Check-out

Check-out before noon

Contactless check-out available

Late check-out subject to availability

A late check-out fee will be charged

Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property

Guests are required to download the property's Hilton Honors App mobile app before check-in

Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

Pets allowed for an extra charge of USD 75.00 per accommodation, per stay

Service animals are welcome, and are exempt from fees

Welcoming dogs only

2 total (up to 75 lbs per pet)

Pets cannot be left unattended

Restrictions apply; for more information contact the property at the number on the booking confirmation

Food and water bowls are available

Children and extra beds

Children are welcome

Children up to the age of 18 years can stay for free if using existing beds when occupying the parent or guardian's room

Cribs (infant beds) are not available

Property payment types

American ExpressDiners ClubDiscoverJCB InternationalMastercardVisa

Important information

Optional extras

  • Fee for cooked-to-order breakfast: approximately USD 12 to 21 per person
  • Pet fee: USD 75.00 per accommodation, per stay
  • Service animals are exempt from fees
  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, and a first aid kit
This property affirms that it follows the cleaning and disinfection practices of CleanStay (Hilton)

We should mention

The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
A car is recommended for transportation to and from this property
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

Property is also known as

DoubleTree Hilton Hotel Philadelphia Valley Forge

DoubleTree Hilton Philadelphia Valley Forge

DoubleTree Hilton Philadelphia Valley Forge King of Prussia

DoubleTree Valley Forge

Dolce Valley Forge Hotel And Conference Center

Dolce Valley Forge Hotel King Of Prussia

Hotel Dolce Valley Forge

DoubleTree by Hilton Hotel Philadelphia Valley Forge

The Alloy King of Prussia - a DoubleTree by Hilton Hotel

The Alloy King of Prussia - a DoubleTree by Hilton Reviews

Reviews

8.8

Excellent

Rating 10 - Excellent. 697 out of 1061 reviews
Rating 8 - Good. 183 out of 1061 reviews
Rating 6 - Okay. 94 out of 1061 reviews
Rating 4 - Poor. 40 out of 1061 reviews
Rating 2 - Terrible. 47 out of 1061 reviews

9.0/10

Cleanliness

9.0/10

Staff & service

8.8/10

Amenities

8.8/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

dana

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was very attentive, property was in a good location & well kept. The restaurant & bar were also very nice!
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Elizabeth

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was great and the property was clean
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Vaneet

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean rooms, friendly staff and great hotel
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Jonathan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a great experience even though I was only able to stay a couple of days.
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Tina

Liked: Staff & service, amenities, property conditions & facilities
It was very busy when we stayed but the staff was very friendly.
Stayed 1 night in Apr 2026
Verified review

6/10 Okay

Mone't

Liked: Cleanliness, amenities, property conditions & facilities
Clean room, nice staff. Good stay. Thank you for the refrigerator and microwave.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Robert

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, conveniently located, and friendly staff.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Dave

Liked: Staff & service, amenities
Good staff. A few things were in disrepair.
Stayed 6 nights in May 2026
Verified review

10/10 Excellent

Glynis

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Our stay was very nice. The staff was great. The only issue was that the shower leaked out to the bathroom floor and then to the entryway because the door for the shower was not secured to prevent leaks when closed. That didn’t deter the nice time we had.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Marjorie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Had a wonderful stay at The Alloy. Special shout out to Albertine at the front desk. The service she provided was exceptional. The staff was so friendly. What a wonderful experience. We really enjoyed our stay!
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Devon

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Me and my partner stay here often, it’s always super clean and we love that we can stream/binge our shows in the room.
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Mario

Liked: Cleanliness, staff & service, property conditions & facilities
CJ at the front desk was so friendly
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Joyce

Liked: Cleanliness, property conditions & facilities
wonderful stay and room!
Stayed 1 night in Jan 2026
Verified review

10/10 Excellent

Bruce

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent fitness room. Pet friendly.
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Holly

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything about this place was fantastic. My room was very quiet and peaceful. Ana at the front desk provided excellent customer service.
Stayed 2 nights in Apr 2026
Verified review

8/10 Good

Devin

Liked: Cleanliness, staff & service, property conditions & facilities
Staff was helpful Room Clean although a little dusty
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Lisa K

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Our room was perfect-clean, comfy & quiet. Ate at restaurant/bar both nights of our stay. Friendly staff everywhere we went within hotel
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Elizabeth

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We love this property. We have stayed every year the last 3 years and will continue to come back. The staff is always great, the rooms are clean and comfortable. There is a Starbucks in the lobby, fitness center and bar/restaurant. It is close to highways and shopping. Can't ask for more!
Stayed 3 nights in Apr 2026
Verified review

2/10 Terrible

Clifford

Liked: Cleanliness, property conditions & facilities
Disliked: Amenities
This hotel is all show and no go! The most expensive hotel on my tour by far and the most disappointing.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Audrey

Liked: Cleanliness, staff & service, property conditions & facilities
The room was comfortable and clean. The property was maintained very well. The staff were great.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Dorian A.

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My wife and I stayed for three nights to attend the Roots Picnic 2026. Our Jr Suite was immaculate and the staff was attentive, accommodating, and professional. I’ll be back! /s/ D.A, Harris
Stayed 3 nights in May 2026
Verified review

8/10 Good

Sarah

Liked: Cleanliness, staff & service, amenities
The bathroom ceiling had peeling tape and the wall in the bedroom needed paint due possibly to fixing some plaster issues? Otherwise, the staff was very attentive, and the attached restaurant staff was nice and attentive as well.
Stayed 2 nights in Jun 2026
Verified review

10/10 Excellent

Cynthia

Liked: Cleanliness, property conditions & facilities
Staff was friendly & helpful!
Stayed 1 night in Jan 2026
Verified review

10/10 Excellent

Brandi

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent customer service. Everyone was so friendly and helpful. The place is beautiful and so clean!! Would love to stay here again!
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Chanel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
great
Stayed 1 night in Apr 2026