Is Boulder Reservoir Safe for Swimming?
Boulder Reservoir in Boulder County, Colorado has limited nutrient and algae sampling on record. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Location | Boulder County, Colorado |
How does Boulder Reservoir compare?
Boulder Reservoir does not have enough recent summer sampling to compare with the Colorado state average.
Stays via Stay22
Where to stay near Boulder Reservoir
Compare cabins, hotels, and vacation rentals near Boulder Reservoir in Boulder County, Colorado. 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 Boulder Reservoir
Prices for Oct 9–11, 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 Boulder Reservoir?
Get lake water-quality updates plus the best cabin & lodging deals near Boulder Reservoir — straight to your inbox. No spam, unsubscribe anytime.
Watch Boulder Reservoir water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.