Oregon reservoir guide
Chickahominy Reservoir Fishing
Chickahominy Reservoir is an eastern Oregon fishing water with source-backed species, access, physical characteristics, current-rule links, and Water Science integration. FishyNW treats reservoir level, temporary access, HAB status, and emergency regulations as dynamic information rather than permanent facts.
LocationHarney County, Oregon
Primary targetsLargemouth Bass, Rainbow Trout
Best seasonSpring through fall
Lake sizeabout 530 acres
Guide reviewed
Scientific profile
Research snapshot
Average depthabout 10 feet
Max depthabout 28 feet
Elevationabout 4,280 feet
Summer cautionWarm water
Lake map
Official depth chart available.
Interactive contours are not currently available for this lake.
Open Chickahominy Reservoir bathymetry map
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What makes Chickahominy Reservoir distinctive
Chickahominy Reservoir sits at roughly 4,280 feet in elevation, so seasonal access and water temperature can differ sharply from lowland lakes.
Chickahominy Reservoir has documented stocking context in the FishyNW research record, adding a managed-fishery component to its profile.
Chickahominy Reservoir is documented in Harney County County with a dedicated FishyNW fishing and access profile.
Measured & official data
Water Science
Loading available public monitoring and fishery science…
Pass 3 · depth + water column
Seasonal Fish Habitat
Surface · 0 ft
How to read this data
Temperature, dissolved oxygen, clarity, nutrients, chlorophyll-a, pH, and conductivity are observations from public monitoring records and may be historical. Thermocline depth is shown only when FishyNW can derive a strong vertical temperature gradient from a measured profile. It is not treated as a permanent lake characteristic.
Trophic indication uses the Carlson Trophic State Index only when FishyNW can normalize a measured chlorophyll-a, Secchi, or total-phosphorus value. It is a derived ecological indicator, not an agency impairment determination.
Seasonal Fish Habitat is shown only when verified bathymetry overlaps a same-day, same-station temperature and dissolved-oxygen profile. It is a historical screening snapshot, not a live prediction of where fish are located.
For lake trout, FishyNW uses the broader USGS-tested screening combination of water at or below 15°C (59°F) and dissolved oxygen at or above 4 mg/L. For other coldwater species, FishyNW does not invent a preferred-temperature threshold; it shows only the observed thermocline-to-oxygenated-depth refuge when the evidence supports it.
Harmful-algae status is never inferred from missing data. Always check the linked state source for current advisories before contact recreation.
Open matched Water Quality Portal recordsOfficial depth chart
Official static bathymetry
Interactive contours not verified
Chickahominy Reservoir official depth chart
Open the official depth publication to inspect the lake chart. This static survey complements interactive contours when available and should not be used as a navigation chart.
Fishery record
Documented fish species
These species come from the lake record. Open a species guide for identification, seasonal behavior, and practical tactics without confusing general species guidance with a lake-specific survey result.
Bass and sunfish
Largemouth Bass
Look for weeds, docks, wood, shade, and warmer pockets.
View species guide
Trout and salmon
Rainbow Trout
Use bait, small spinners, spoons, or slow trolling depending on access.
View species guide
Trout and salmon
Cutthroat Trout
See seasonal habitat, presentations, identification, and regulation cautions.
View species guide
Fishery intelligence
Official fishery evidence
Agency survey records and measured fishery data, distilled for trip planning.
10
verified signals
Research & surveys
Official survey records available
Use the evidence
Turn records into a fishing plan
- Compare survey evidence with the seasonal guide.
- Use the map to connect depth, access, and structure.
- Confirm current rules and access before your trip.
Trip conditions
Current conditions
Loading the local forecast. Check access and official notices before leaving.
TodayLoading
WindLoading
GustsLoading
Rain chanceLoading
Four day outlook
Tools
Today's Lure Pick
Open Tools for species-specific lure guidance.
Angler interpretation
How the fishery changes through the seasons
This is the practical layer: use it alongside the documented species, depth, stocking, survey, access, and regulation record above. The current season opens first.
Spring
trout, bass- Start here
- Cooler water, recent stocking, fish moving shallow, and protected shorelines or inlets that warm first.
- Watch for
- Cold fronts, changing water levels, muddy inflow, and early-season ramp conditions.
Summer
bass- Start here
- Fish early or late, then adjust toward deeper water, shade, vegetation, or comfortable temperature zones.
- Watch for
- Warm water, weeds, algae, heat, and heavier boat traffic.
Fall
trout, bass- Start here
- Cooling water, shoreline structure, points, weed edges, and simple presentations that let you cover water.
- Watch for
- Wind on open water, rapidly changing weather, and shorter daylight windows.
Winter
trout- Start here
- Legal open-water or ice access, stable depth zones, and conservative cold-weather trip plans.
- Watch for
- Ice safety where relevant, ramps, road conditions, cold-water exposure, and current rules.
Know before you go
Rules and restrictions
Oregon fishing regulations and emergency rule changes apply. Verify the current ODFW regulation page for this water before fishing or harvesting fish.
Getting on the water
Access and launches
BLM recreation site provides campground, parking, toilets and boat access. High-desert drought can change reservoir size and ramp usability dramatically. Public access planning includes parking and restroom/toilet information where provided by the managing agency; campground or picnic facilities are noted when available.
Sorry, there are no mapped boat ramps for this lake yet. Check the access information below for other ways to reach the water.
Keep exploring
Nearby waters
Moon Reservoir
about 15.7 miles away
Moon Reservoir was selected during the 2026 Oregon expansion research because public fishing information is available. This release…
Delintment Lake about 23.0 miles awayDelintment Lake is an eastern Oregon fishing water with source-backed species, access, physical characteristics, current-rule links, and Water…
Krumbo Reservoir about 59.1 miles awayKrumbo Reservoir was selected during the 2026 Oregon expansion research because public fishing information is available. This release…
Ana Reservoir about 68.7 miles awayAna Reservoir was selected during the 2026 Oregon expansion research because public fishing information is available. This release…
After the trip
Log what happened on the water
Use CatchSignal for catch reports, trip history, photos, and community activity. Keep your fishing history while controlling how much location detail you share.
Sources & feedback
Verified resources
Official links for this lake
Open the source that matches what you are planning.
Community feedback
See something that needs an update?
Send the correction and, when possible, the source. FishyNW reviews submissions before changing the guide.