Relax and recharge at Seven Bays Marina in Davenport, WA with a 10-night moorage stay. Enjoy tranquil lake views and easy boat slip reservations perfect for your next lakeside adventure.
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Difficulty
easy
Duration
Flexible, up to 10 nights
Fitness Level
Minimal physical effort required; suitable for all fitness levels as this is primarily a moorage experience.
Wildlife
History
Seven Bays Marina sits on Lake Roosevelt, which was created by the Grand Coulee Dam and serves as a key reservoir with rich local history tied to hydroelectric power generation.
Conservation
Efforts at Seven Bays Marina focus on minimizing boat pollution and preserving the lake's pristine ecosystem through responsible moorage and waste disposal practices.
Lake Roosevelt Adventures
Relax and recharge at Seven Bays Marina in Davenport, WA with a 10-night moorage stay. Enjoy tranquil lake views and easy boat slip reservations perfect for your next lakeside adventure.
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
Moorage availability can fill up quickly during peak season, so book your spot ahead of time to guarantee your preferred slip size.
Check Weather Conditions
Lake Roosevelt is exposed to winds; monitor local forecasts to ensure smooth boating and moorage experiences.
Plan for No Power or Water Hookups
The slips offer open coverage without amenities, so come prepared with your own supplies for extended comfort.
Respect Quiet Hours
Maintain peace for all guests by following marina quiet hours, especially during early mornings and late evenings.
Personal Flotation Devices (PFDs)
Required for all passengers to ensure safety while on and near the water.
Portable Water Storage
Keep hydrated during warmer months when no water hookups are available.
summer
Weatherproof Clothing
Protect against wind and chill during cooler autumn days on the lake.
fall
Dock Lines and Fenders
Essential for securing your boat safely to the open slips at Seven Bays Marina.