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Wakesurf Spot · North Dakota

Lake Sakakawea

Lake Sakakawea is the large reservoir formed by Garrison Dam on the Missouri River, one of the biggest man-made lakes in the U.S.

Reviewed by Esme Navarro, Wakesurf Data Editor · Updated

Lake Sakakawea is a wakesurfing reservoir in North Dakota, near Riverdale. It covers roughly 307,000 acres. Lake Sakakawea is the large reservoir formed by Garrison Dam on the Missouri River, one of the biggest man-made lakes in the U.S.

A vast U.S. Army Corps of Engineers reservoir in central North Dakota created by Garrison Dam for flood control and hydropower. It is ringed by public recreation areas and state parks and supports boating, fishing, camping, and other water-based recreation.

The typical warm-weather window here is June–August, based on Open-Meteo 2019–2023 daily-high climatology. Wakesurfing is a fair-weather sport, so plan around water and air temperatures — and always confirm the current local wake-boat rules before you ride.

Source: Wikipedia. Specifications reflect published figures and can change by model year — verify before purchase.

Frequently Asked Questions

The typical warm-weather window at Lake Sakakawea runs June–August, based on Open-Meteo 2019–2023 daily-high climatology. Mornings are usually calmest.

A vast U.S. Army Corps of Engineers reservoir in central North Dakota created by Garrison Dam for flood control and hydropower. It is ringed by public recreation areas and state parks and supports boating, fishing, camping, and other water-based recreation. North Dakota: No wake-surf-specific rule. Always confirm the current local rules before launching.