Allen Creek Reservoir
Crook County, Oregon81 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
- Impaired · Habitat alterations
Allen Creek Reservoir in Crook County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 81 acres.
Allen Creek Reservoir is a 81-acre lake in Crook County, Oregon.
Source: EPA Water Quality Portal sampling records, Oregon DEQ. Methodology: how these readings are compared.
What Allen Creek Reservoir is good for
From access and monitoring records, not editorial picks.
- Camping3 public campgrounds nearby
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Allen Creek Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for habitat alterations, temperature. Check local advisories before you swim.
Whether Allen Creek Reservoir is safe to swim in today is a call for the Oregon Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Allen Creek Reservoir
These are the measurements Oregon DEQ publishes for Allen 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 Allen Creek Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
81 acres
Shoreline
2.3 mi
No bathymetric survey has been published for Allen Creek Reservoir, so its depth is not documented here.
Recreation & Access
Public campgrounds near Allen Creek Reservoir
- Allen Creek Horse Camp1.6 km
- Cold Springs Cabin - Ochoco NF (OR)4.1 kmReserve
- Scotts Camp4.7 km
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
Stays via Stay22
Stays near Allen Creek Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Allen Creek Reservoir in Crook County, Oregon — 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 Allen 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 Oregon’s top lakes →
Follow Allen Creek Reservoir’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Allen Creek Reservoir
EPA Impairment Status
Allen Creek Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit OR_LK_1707030403_05_100103 · Official waterbody report
Nearby Lakes in Crook County
Frequently asked questions about Allen Creek Reservoir
Where is Allen Creek Reservoir?
- Allen Creek Reservoir is a lake in Crook County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Allen Creek Reservoir?
- Allen Creek Reservoir in Crook County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 81 acres.
Is Allen Creek Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Allen Creek Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for habitat alterations, temperature. Check local advisories before you swim.
Are there campgrounds on Allen Creek Reservoir?
- Allen Creek Reservoir has 3 public campgrounds from USGS The National Map within 5 km, including Allen Creek Horse Camp, Cold Springs Cabin - Ochoco NF (OR), Scotts Camp. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
Explore Allen Creek Reservoir across LakeQuality
More lakes in Oregon
Other Lakes in Oregon
Where this data comes from
Measurements for Allen Creek Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Public campgrounds from USGS The National Map Structures, within about 3 miles