Claims Lake Roosevelt in WA talks about it the Grand Cooley Dam, Spokane. Yet Lake Roosevelt AZ
It claims that it will work for Lake Roosevelt in Washington state to talk about many features of Lake Roosevelt in Washington state you get it and it’s not Lake Roosevelt in Washington state it’s only Lake Roosevelt in Arizona. I don’t care about Arizona. Arizona is on the other side of the country. Talk about misleading.
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Amazing app!
My go to app for boating now!
Love this app
This app is awesome. So amazing to have easy access to the hazards. Hard to find anything like this.
Very useful app
We’ve taken several family houseboat trips to the lake in years past. We normally relied on maps. I was happy to find an affordable electronic option when I learned of Lake Genius, so downloaded it and subscribed prior to our trip in mid-October 2025.
Looking at the app at home I was impressed with the amount of detail concerning elevations and landmarks. In use on the lake, I had a hard time finding a zoom level that would show me both buoy locations and enough elevation / depth information to be useful while underway, but recent updates have fixed that. We found the app very useful overall and a great value.
Looking at the app at home I was impressed with the amount of detail concerning elevations and landmarks. In use on the lake, I had a hard time finding a zoom level that would show me both buoy locations and enough elevation / depth information to be useful while underway, but recent updates have fixed that. We found the app very useful overall and a great value.
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Great app for new & old powell lovers
It doesn’t matter if you’re a newbie or an old Powell lover, this app is brilliant for everyone!! It shows hazards, where beaches are coming out and you can even download offline maps. Plus so much more!! It’s worth every penny!!







