Willow Creek Reservoir
Costilla County, Colorado45 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
Willow Creek Reservoir in Costilla County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 45 acres.
Willow Creek Reservoir is a 45-acre lake in Costilla County, Colorado.
Source: EPA Water Quality Portal sampling records, CDPHE. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Willow Creek Reservoir is safe to swim in today is a call for the Water Quality Control Division of the Colorado Department of Public Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Willow Creek Reservoir
These are the measurements Colorado WQCD publishes for Willow Creek Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Willow Creek Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
45 acres
No bathymetric survey has been published for Willow Creek Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Willow Creek Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Willow Creek Reservoir in Costilla County, Colorado — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Willow Creek Reservoir
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 whole trip? See where to stay at Colorado’s top lakes →
Follow Willow Creek Reservoir’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Willow Creek Reservoir
Nearby Lakes in Costilla County
Frequently asked questions about Willow Creek Reservoir
Where is Willow Creek Reservoir?
- Willow Creek Reservoir is a lake in Costilla County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of Willow Creek Reservoir?
- Willow Creek Reservoir in Costilla County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 45 acres.
Is Willow Creek Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Willow Creek Reservoir across LakeQuality
More lakes in Colorado
Other Lakes in Colorado
Where this data comes from
Measurements for Willow Creek Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.