Reserve your spot at Seven Bays Marina in Davenport, WA, and enjoy twelve tranquil nights on the water. Perfect for boaters seeking a quiet, power-free moorage experience.
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Difficulty
easy
Duration
12 nights
Fitness Level
Minimal physical effort required; suitable for all fitness levels as this is primarily a moorage stay.
Wildlife
History
Seven Bays Marina sits on Lake Roosevelt, a reservoir created by the Grand Coulee Dam in the 1940s, reshaping the region’s landscape and history.
Conservation
Efforts are in place to maintain water quality and native fish populations by promoting responsible boating and waste disposal practices in the marina.
Lake Roosevelt Adventures
Reserve your spot at Seven Bays Marina in Davenport, WA, and enjoy twelve tranquil nights on the water. Perfect for boaters seeking a quiet, power-free moorage experience.
Lake Roosevelt Adventures is a boat rental and moorage operator based in Davenport, Washington, serving Lake Roosevelt from two marinas: Seven Bays Marina and Keller Ferry Marina. The company offers a fleet of Princecraft 22-foot pontoons powered by 115hp Mercury motors that accommodate up to 12 people, and Triumph 186 ski boats — 20-foot vessels with 150hp Mercury motors that seat up to seven guests.
Pontoons are available at both Seven Bays Marina and Keller Ferry Marina, while ski boats are offered at each marina for watersports and cruising. Transient moorage reservations are available at both marinas with slip sizes including 20ft, 25ft, 26ft, and 30ft depending on location. Night-length moorage options include five, six, seven, nine, ten, and thirteen night reservations. Reservations list check-in times after noon and check-out or departure by noon on final day when specified. Moorage slips are described as open coverage without power or water.
All vessel specifications and moorage details reflect the listings for Lake Roosevelt Adventures: vessel lengths, motor horsepower, passenger capacities, marina names, slip sizes, and reservation durations. Interested customers can choose boat rentals for groups, watersports, or leisure cruising, or select transient moorage to base longer stays on the lake. Policies such as slip coverage and check-in windows are stated per marina listings. The listings provide clear information for planning safe and compliant visits to Lake Roosevelt via the two marina locations.
Booking methods and availability are shown on each marina listing for immediate planning. Seasonal dates and rates vary by marina.
Boat Types
Pontoons & Ski
Princecraft pontoons and Triumph ski boats
Locations
Davenport, WA
Seven Bays and Keller Ferry Marinas
Capacity
Up to 12
Pontoons seat up to twelve people
Moorage Nights
5–13 nights
Multiple transient reservation lengths available
Select a pontoon, ski boat, or transient moorage length and lock in dates at Seven Bays or Keller Ferry Marina.
Reserve Your Slip Early
Slips for 20ft and 26ft boats fill up quickly during peak season, so book ahead to secure your spot.
Prepare for No Power or Water
Since there are no hookups, ensure your boat has enough battery power and water supplies for your stay.
Check Weather Conditions
Lake Roosevelt weather can change rapidly; always check forecasts before heading out to stay safe.
Use Environmentally Friendly Products
To protect the lake’s ecosystem, opt for biodegradable soaps and avoid harmful chemicals near the water.
Battery-Powered Lantern
Provides reliable lighting since there is no power hookup available at the slip.
Portable Water Container
Necessary for freshwater storage during your stay due to lack of water connections.
Weatherproof Jacket
Keeps you dry and warm during sudden weather changes on the water.
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Biodegradable Soap
Helps protect the lake ecosystem during any washing or cleaning done onboard.