Hotels of Earth

AC Hotel by Marriott National Harbor Washington, D.C. Area

★★★ 156 Waterfront Street, Oxon Hill, Maryland, 20745, Oxon Hill, US

8.6 guest rating· 146 reviews

About this hotel

Experience a blend of comfort and style at the AC Hotel by Marriott National Harbor Washington, D.C. Area, ideally situated just minutes from major attractions.

Relax in Modern Comfort

Our 192 thoughtfully designed guestrooms come equipped with Smart televisions and complimentary Wi-Fi, ensuring you stay connected and entertained. Indulge in luxury with designer toiletries in private bathrooms, ensuring a delightful retreat after a day of exploration.

Unwind and Dine

Savor delectable meals at our on-site restaurant or grab a quick snack at the deli. Join us in our bar/lounge for a refreshing drink or enjoy a continental breakfast to kickstart your day.

Versatile Event Spaces

Whether planning a business meeting or a special event, our 4,000 square feet of flexible conference space and five meeting rooms offer the perfect backdrop, complete with a 24-hour business center and express check-out for your convenience.

Book your stay today and enjoy an unforgettable experience at the AC Hotel by Marriott National Harbor!

Rooms & rates

Suite, 1 Bedroom (View)

Sleeps 4 · 60 m² · King bed, Sofa bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Room, 2 Queen Beds, River View

Sleeps 4 · 28 m² · 2× Queen Bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Room, 2 Queen Beds (Mobility Accessible, Roll-In Shower)

Sleeps 4 · 31 m² · 2× Queen Bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Room, 2 Queen Beds

Sleeps 4 · 28 m² · 2× Queen Bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Executive Room, 1 King Bed with Sofa bed

Sleeps 4 · 31 m² · King bed, Sofa bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Room, 1 King Bed, River View

Sleeps 3 · 25 m² · King bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Room, 1 King Bed

Sleeps 3 · 25 m² · King bed

  • Desk
  • Private bathroom
  • Portable bathtub seat
  • Lowered electrical outlets in bathroom
  • Coffee/tea maker

Amenities

  • Free WiFi
  • Conference space
  • Coworking spaces
  • Fitness facilities
  • Wheelchair-accessible fitness center
  • Breakfast available (surcharge)
  • Vegetarian breakfast available
  • Wheelchair-accessible on-site restaurant
  • Snack bar/deli
  • 24-hour front desk
  • Safe-deposit box at front desk
  • 24-hour business center
  • At least 80% of all lighting comes from LEDs
  • ATM/banking
Show all 42 amenities
  • Banquet hall
  • Biodegradable/compostable stirrers
  • Change of bed sheets (on request)
  • Comprehensive recycling policy
  • Computer station
  • Double-glazing on all windows
  • Elevator
  • Energy-saving switches
  • Express check-in/check-out
  • Express check-out
  • Fireplace in lobby
  • Garden
  • Gift shops or newsstand
  • Housekeeping on request
  • LED light bulbs
  • Luggage storage
  • No single-use plastic stirrers
  • Outdoor furniture
  • Recycling
  • Shared microwave
  • Smoke-free property
  • Television in common areas
  • Terrace
  • Vegan menu options available
  • Vegetarian menu options available
  • Visual alarms in hallways
  • Water dispenser
  • Water-efficient showers only

Location

© OpenStreetMap contributors

156 Waterfront Street, Oxon Hill, Maryland, 20745, Oxon Hill, US

Check-in
from 04:00 PM to anytime
Check-out
until 11:00 AM

What guests say8.6146 reviews

+ Friendly and attentive staff+ Clean and comfortable rooms+ Great location with nice viewsMaintenance issues reported in specific roomsLate checkout not accommodated
Cleanliness8.2
Service9.2
Location9.2
Room Quality8.1
Amenities8.2
Value for Money8.6

Guest review

10.0

Very smooth spot to getaway nice!! Harbor is very cool and smooth.

Christopher L · 2025-10-12

Guest review

10.0

Clean and equipped room. Welcoming and warm staff.

Christine · 2025-10-10

Guest review

10.0

Everything was right near the harbor.

Alexus · 2025-10-06

Guest review

10.0

Clean room nice staff

Alanna · 2025-10-04

Guest review

10.0

Love the harbor. This is in a great location. Super friendly staff.

Camille · 2025-10-04

Guest review

10.0

Room location

Lakeisha · 2025-10-03

Good to know

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.

Guests can access their rooms with a mobile device.

This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Pets

Pets not allowed

Pets

Service animals are exempt from fees/restrictions

Children and extra beds

No rollaway/extra beds available

Guest type

Essential workers only - NO

Guest type

LGBTQ friendly

General

Professional property host/manager

Pets

Service animals are allowed

Sustainability Certifications

Property follows a brand or regulatory agency's sanitization guidelines Commitment to Clean (Marriott)