AC HOTEL BY MARRIOTT PORTLAND DOWNTOWN, OR - Portland OR 888 Sw Third Ave 97204

888 SW 3rd Ave., Portland, OR 97204 United States

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near Exit 300 on I-5 (~0.4mi)

In Portland (Downtown Portland)

9.0

Excellent

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Call to book 1-800-219-2797

Group Sales: 1-800-906-2871

The hotel offers a 24-hour fitness center, a bar/lounge, and a restaurant, providing guests with convenient options for relaxation and dining.

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Vegetarian breakfast available

Free WiFi

Fitness facilities

Valet parking (surcharge)

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Reviews

"Great Portland location"

Two blocks from the waterfront. Friendly, helpful staff, clean, modern design. We stay at the A/C Marriott every few months while visiting family and it feels like our home away from home.

Kathryn W. (Individual traveler, booked 1 room)

Verified Review, stayed from Fri Mar 20 to Sun Mar 22 2026 at a $151.99 average nightly rate.

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Property Description

With a stay at AC Hotel by Marriott Portland Downtown, OR, you'll be centrally located in Portland, within a 5-minute drive of Moda Center and Oregon Convention Center. This hotel is 0.4 mi (0.6 km) from Portland State University and 1.2 mi (1.9 km) from Oregon Health and Science University.

Enjoy a meal at the restaurant or snacks in the hotel's coffee shop/cafe. Quench your thirst with your favorite drink at the bar/lounge. Continental breakfasts are served on weekdays from 6:30 AM to 10:00 AM and on weekends from 7:00 AM to 11:00 AM for a fee.

Make yourself at home in one of the 204 individually decorated guestrooms, featuring refrigerators and Smart televisions. Your room comes with a pillowtop bed. Complimentary wireless internet access keeps you connected, and cable programming is available for your entertainment. Private bathrooms with bathtubs or showers feature complimentary toiletries and hair dryers.

Distances are displayed to the nearest 0.1 mile and kilometer.

Mark O. Hatfield US Courthouse - 0.1 mi
Oregon Sports Hall of Fame Museum - 0.1 mi
Pioneer Place - 0.1 mi
Pioneer Courthouse Square - 0.1 mi
Mill Ends Park - 0.1 mi
Portland Building - 0.2 mi
Portlandia - 0.2 mi
Portland City Hall - 0.2 mi
Downtown Portland - 0.2 mi
Timberline Lodge and Ski Area - 0.2 mi
Tom McCall Waterfront Park - 0.2 mi
Arlene Schnitzer Concert Hall - 0.2 mi
Downtown - 0.3 mi
Oregon Historical Society Museum - 0.3 mi
Portland Art Museum - 0.3 mi
Oregon Maritime Center and Museum - 0.4 mi
Portland Saturday Market - 0.5 mi
Portland State University - 0.6 mi
Portland Rose Festival - 0.6 mi
Chinatown - 0.6 mi
Old Town - 0.6 mi
Pearl District - 0.6 mi
Classical Chinese Garden - 0.6 mi
Industrial District - 0.6 mi
Central Eastside - 0.8 mi
Oregon Museum of Science and Industry (OMSI) - 0.8 mi
Portland Amtrak Station - 0.8 mi
PGE Park - 0.8 mi
Goose Hollow - 0.9 mi
Pacific Northwest College of Art - 0.9 mi
Portland Jazz Festival - 0.9 mi
Lower Burnside - 1.0 mi
Nob Hill - 1.0 mi
Moda Center - 1.1 mi
Convention Center Rose Quarter - 1.1 mi
Memorial Coliseum - 1.2 mi
Rose Garden - Portland Trailblazers - 1.2 mi
Oregon Convention Center - 1.2 mi
Portland Conference Center - 1.2 mi
Portland Shriners Hospital - 1.2 mi

Featured amenities include a business center, express check-out, and dry cleaning/laundry services. Planning an event in Portland? This hotel has 1675 square feet (156 square meters) of space consisting of conference space and meeting rooms.

Take advantage of recreation opportunities such as a 24-hour fitness center, or other amenities including complimentary wireless internet access and a banquet hall.

Enjoy a Sophisticated Stay at the AC Hotel Portland Downtown Connect to Portland in a new way, at the AC Hotel in downtown Portland. Designed for modern, sophisticated travelers with a global mindset, our hotel draws on its Spanish roots and European style to curate an elevated travel experience: Guest rooms with panoramic Portland views, “floating” platform beds, luxury linens, and plush pillows, as well as modern amenities such as free WiFi, mini-fridges, and Smart HDTVs with premium channels & streaming capabilities. Step outside of our downtown Portland hotel and immerse yourself in Portland's vibrant culture, cuisine & community, or stay in at the AC Lounge for craft beer, creative cocktails, and tapas-style sharing plates. Every morning, the AC Kitchen serves up a complimentary European-style breakfast, and our onsite AC Store always stocks local food, wine, gin and – of course! – Portland's own Water Avenue Coffee. By stripping away the superfluous, we provide beauty in the essentials. Book your stay at our Portland boutique hotel today!

Local Attractions

Powell's City of Books, International Rose Test Garden (2 miles), Portland Union Station, Portland Farmers Market, Regal Fox Tower Stadium 10, Rialto Pool Room, Pioneer Courthouse Square, Lan Su Chinese Garden, Portland, The Pearl District (1 miles), Oregon Zoo (2 miles), MAX Light Rail, Portland Spirit Brunch, Lunch, & Dinner Cruises, Arlene Schnitzer Concert Hall, Pioneer Place, Portland Saturday Market, Pioneer Place Shopping Mall, Epicurean Excursion, Portland Japanese Garden (2 miles), Portland Walking Tours, Portland Art Museum, Tom McCall Waterfront Park, Portland Center Stage at the Armory, Greyhound Bus Station, Waterfall Walking Tour, Keller Auditorium, Underground Portland, Oregon Historical Society Museum, Oregon Museum of Science & Industry (1 miles), Criminal Minds, Ground Kontrol, Living Room Theaters, Portland Children's Museum (2 miles)

Details / Other Expenses

Check-In 4:00 PM - 2:00 AM

Check-Out 11:00 AM

Year of Last Renovation: 2017

Floors: 14

Rooms: 204

Corridors: All Rooms Have Interior Hallways

Non Smoking Rooms: 204

Handicap Rooms: 0

Suites: 0

Room Windows: Windows Don't Open

Cleaning Frequency: Daily

Meeting Rooms: 6

Dist. to Food/Bars: On-site

Dist. to 24hr Restaurant: 0.3 Mi

Dist. to Nearest Gym: 1.0 Mi

Nightly Parking: $49

Total Taxes: 15.30%

Total Misc Fees: $0.00 USD

Cancellation: Individual Reservation Cancellations are required 48 hours prior to arrival to avoid cancellation charges equal to the first night's stay room/tax. Group and Catering Cancellations are negotiated/outlined based on the Sales Agreement Signed

Check-In Instructions:

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 cash
Cashless transactions are available
Safety features at this property include a fire extinguisher and a deadbolt lock

Amenities / Features

24-hour fitness facilities
24-hour front desk
ATM/banking
At least 80% of all lighting comes from LEDs
Banquet hall
Bicycle rentals nearby
Biodegradable/compostable stirrers
Braille or raised signage
Breakfast available (surcharge)
Business center
Change of bed sheets (on request)
Change of towels (on request)
Check In: 4:00 PM - 2:00 AM
Check Out: 11:00 AM
Conference space
Conference space size (feet) - 1675
Conference space size (meters) - 156
Double-glazing on all windows
Dry cleaning/laundry service
Ecotours nearby
Elevator
Elevator door width (centimeters) - 91
Elevator door width (inches) - 36
Express check-out
Fitness facilities
Free WiFi
Hiking/biking trails nearby
Internet access in public areas - high speed
LEED
LGBTQIA+ friendly
Library
Luggage storage
Maximum number of pets per room 2
Meeting rooms
No accessible shuttle
No rollaway/extra beds available
No single-use plastic stirrers
No single-use plastic straws
Number of bars/lounges - 1
Number of coffee shops/cafes - 1
Number of restaurants - 1
Only dogs are allowed
Parking height restrictions apply
Pet max weight (per pet) in kg is 36
Pet max weight (per pet) in lb is 80
Pets allowed
Professional property host/manager
Recycling
Registration desk height (centimeters) - 76
Registration desk height (inches) - 30
Safe-deposit box at front desk
Segway rental/tour nearby
Service animals are allowed
Service animals are exempt from fees/restrictions
Smoke-free property
Snack bar/deli
Valet parking (surcharge)
Vegan menu options available
Vegetarian breakfast available
Vegetarian menu options available
Visual alarms in hallways
Water-efficient showers only
Well-lit path to entrance
Wheelchair accessible (may have limitations)
Wheelchair accessible path of travel
Wheelchair-accessible fitness center
Wheelchair-accessible on-site restaurant
Wheelchair-accessible public washroom
Wheelchair-accessible registration desk

Airport & Shuttle Info

Portland International Airport (12 miles), Hillsboro Airport (16 miles)

Sorry, no airport shuttle available.

Local Shuttle Info:

Breakfast Information

Breakfast available (USD 9.95 per person, 06:30-11:00, The Slab, grab-n-go) Breakfast in the room Breakfast available (USD 15.95 per person, 06:30-10:00 on weekdays, 07:00-11:00 on weekends, AC Kitchen, buffet)

Pet Friendly?

Service animals complying with ADA Title lll regulations are allowed.

Pets allowed (USD 50 per room per stay, dogs only) Pets max weight (80 lbs) Max pets allowed (per room, 2) Service animals allowed (complimentary) Pets max weight (36 kg per pet)

Maximum number of pets per room 2

Pet max weight (per pet) in lb is 80

Pet max weight (per pet) in kg is 36

Service animals are allowed

Service animals are exempt from fees/restrictions

Only dogs are allowed

Pets allowed

Parking Info

Valet parking (USD 52 per night) Oversized vehicle parking (USD 70, nearby) Public parking (USD 10 for 0-2 hrs, USD 20 for 2-4 hrs, USD 40 for 4-7 hrs, USD 52 for 8+ hrs, nearby) Parking (USD 10 for 0-2 hrs, USD 20 for 2-4 hrs, USD 40 for 4-7 hrs, USD 52 for 8+ hrs)

Internet / WiFi

Wireless Internet (complimentary, all rooms) Wireless Internet (complimentary, public area) Highspeed Wireless Internet (basic is complimentary, premium is USD 9.95 per day)

Fee for continental breakfast: approximately USD 15.95 for adults and USD 9.95 for children Valet parking fee: USD 52 per day (in/out privileges) Pet fee: USD 50 per accommodation, per night 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) An in-room safe is available for an additional fee The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

We have included all charges provided to us by the property.

Up to 2 children 17 years old and younger stay free when occupying the parent or guardian's room, using existing bedding.
Guests can arrange to bring pets by contacting the property directly, using the contact information on the booking confirmation (surcharges apply and can be found in the Fees section).
Parking height restrictions apply.
Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
Contactless check-in and contactless check-out are available.
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Contactless check-in is available

Contactless check-out is available

Essential workers only - NO

Cashless transactions are available

Catered to business and leisure travelers with 80+ hotels in North America and internationally including Brazil, Denmark, France, Italy, Portugal, Spain, and Turkey.

The AC Lounge has the perfect open floor plan to blend as a daytime working space and at night, the ideal hangout spot to enjoy delicious tapas plates, hand-crafted beers and specialty cocktails from locally trained bartenders. The AC Kitchen is the go-to breakfast spot for European dishes sure to delight any guest.

AC Hotels offers innovative room layouts for corporate programs, meeting and conference rooms, and facilities for weddings.

European-inspired guest rooms are smoke free and each have an open-concept design with essential amenities including free high-speed WiFi, spacious work stations, plush bedding, and modern furnishings. Business services, a 24-hour fitness center, and mobile check-in/check-out services are also available.

Earn and redeem Marriott Rewards for free hotel stays, airline mileage, and other great rewards. All Marriott Rewards members receive a dedicated 24/7 customer service line, complimentary wired and wireless internet service, and priority late check-out at no additional cost.

The AC Hotels highlights above are subject to change without notice.

Suggested AI Generated Itinerary

Day 1

Breakfast Pine State Biscuits - Enjoy mouthwatering biscuits and gravy at this local favorite. Located 0.3 miles from the hotel.

Lunch Pok Pok - Experience authentic Thai street food in a casual setting. Located 1.2 miles from the hotel.

Dinner Tasty n Alder - A popular restaurant known for its delicious small plates and vibrant atmosphere. Located 0.5 miles from the hotel.

Activity Powell's City of Books - Explore the world's largest independent bookstore with over a million new and used books. Located 0.7 miles from the hotel.

Day 2

Breakfast Screen Door - Start your day with Southern-style breakfast favorites like shrimp and grits. Located 0.9 miles from the hotel.

Lunch Nong's Khao Man Gai - Try the famous Thai chicken and rice dish at this popular food cart. Located 0.6 miles from the hotel.

Dinner Le Pigeon - Indulge in innovative French-inspired cuisine at this renowned restaurant. Located 1.1 miles from the hotel.

Activity Portland Art Museum - Immerse yourself in art and culture at the oldest art museum on the West Coast. Located 0.8 miles from the hotel.

Day 3

Breakfast Mother's Bistro & Bar - Savor classic American breakfast dishes with a twist. Located 0.4 miles from the hotel.

Lunch Lardo - Grab a delicious sandwich or burger at this popular spot known for its creative menu. Located 0.7 miles from the hotel.

Dinner Andina - Enjoy a taste of Peru with flavorful dishes and a vibrant atmosphere. Located 1.3 miles from the hotel.

Activity Portland Japanese Garden - Experience tranquility and beauty in this stunning Japanese garden. Located 2.5 miles from the hotel.

Frequent Questions

FAQs about AC Hotel by Marriott Portland Downtown, OR

What time is check in?

Check in time is 4:00 PM - 2:00 AM based on the hotel's local time. Early check in may be available if requested at the front desk on the day of check-in.

What time is check out?

Check out time is 11:00 AM based on the hotel's local time. Late check out may be available if requested at the front desk during your stay.

How many rooms does AC Hotel by Marriott Portland Downtown, OR have?

There are 204 rooms in the property.

Is there any meeting space at AC Hotel by Marriott Portland Downtown, OR?

Yes, they have 6 meeting rooms that can support various table layouts.

What kind of breakfast is at AC Hotel by Marriott Portland Downtown, OR?

What parking is available at AC Hotel by Marriott Portland Downtown, OR?

How much does internet cost?

Wireless Internet (complimentary, all rooms) Wireless Internet (complimentary, public area) Highspeed Wireless Internet (basic is complimentary, premium is USD 9.95 per day)

Is there a gym at AC Hotel by Marriott Portland Downtown, OR?

Yes, there is a gym/fitness area available on-site at the property.

Is AC Hotel by Marriott Portland Downtown, OR pet friendly?

Yes, pets are allowed. Pets allowed (USD 50 per room per stay, dogs only) Pets max weight (80 lbs) Max pets allowed (per room, 2) Service animals allowed (complimentary) Pets max weight (36 kg per pet)

Is there shuttle service at AC Hotel by Marriott Portland Downtown, OR?

Portland International Airport (12 miles), Hillsboro Airport (16 miles)

Meeting Space

Meeting Rooms and Banquet Rooms at AC Hotel by Marriott Portland Downtown, OR

Below are the meeting, banquet, conference and event spaces at AC Hotel by Marriott Portland Downtown, OR.

Feel free to use the AC Hotel by Marriott Portland Downtown, OR meeting space capacities chart below to help in your event planning. Hotel Planner specializes in Portland event planning for sleeping rooms and meeting space for corporate events, weddings, parties, conventions, negotiated rates and trade shows.

Classroom