Skip to main content
LakeQuality

Wanapum Lake does not have enough monitoring data to describe. It does not have enough recent summer sampling for a nutrient or algae figure. That means the measurements are missing, not that the water is poor. Everything the monitoring record does contain is below. Trophic State Index: undefined.

Cleanliness Snapshot

MetricWanapum LakeWashington avg
Trophic State Index<50 = clean

How does Wanapum Lake compare?

Wanapum Lake has too little recent summer sampling to compare, so it is not compared with the Washington state average.

Stays via Stay22

Where to stay near Wanapum Lake

Compare cabins, hotels, and vacation rentals near Wanapum Lake in Grant County, Washington. Live availability and prices for your nights. Switch the map to Satellite to see how close each stay is to the water.

Top-rated places to stay near Wanapum Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Wanapum Lake?

Get lake water-quality updates plus the best cabin & lodging deals near Wanapum Lake — straight to your inbox. No spam, unsubscribe anytime.

Watch Wanapum Lake water quality

Get an email when the clarity or algae readings change. Unsubscribe anytime.

More on Wanapum Lake