Secure your spot for a nine-night stay at Seven Bays Marina in Davenport, Washington, and enjoy peaceful moorage with stunning lake views. Perfect for 20ft to 26ft boats, this location offers a simple, refreshing outdoor getaway.
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Difficulty
easy
Duration
Up to 9 nights
Fitness Level
Basic mobility and general wellness recommended for boat boarding and light walking around the marina area.
Wildlife
History
Lake Roosevelt was formed by the Grand Coulee Dam and has been a key resource for recreation and wildlife habitat since the 20th century.
Conservation
Efforts are ongoing to maintain water quality and protect native species in the area with responsible boating and waste disposal encouraged.
Lake Roosevelt Adventures
Secure your spot for a nine-night stay at Seven Bays Marina in Davenport, Washington, and enjoy peaceful moorage with stunning lake views. Perfect for 20ft to 26ft boats, this location offers a simple, refreshing outdoor getaway.
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 Early
Transient slips fill up fast during peak season, so book your moorage in advance to guarantee your spot.
Bring Fresh Water
Since slips do not offer water hookups, plan to bring sufficient fresh water for your stay.
Check Weather Forecast
Strong winds and sudden weather changes can affect lake conditions; always review local forecasts before heading out.
Pack Trash Out
Help keep the marina and lake clean by packing out all your trash and leaving no trace behind.
Life Jackets
Ensure safety on the water with properly fitting personal flotation devices.
Portable Water Containers
Carry enough fresh water since slips do not provide water hookups.
Sun Protection
Hat, sunscreen, and sunglasses will protect you during sunny, exposed days on the lake.
summer
Anchor and Mooring Lines
Sturdy lines and a reliable anchor are vital for safe mooring in open, uncovered slips.