Applegate Lake is a cold, clear oligotrophic lake in Jackson County, Oregon. Water quality is graded A based on 1 sampling years through 2025. Compared to the 11 other monitored lakes in Jackson County, Applegate Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Oregon DNR, last sampled 2025-10-02. Grade methodology: LakeGrade methodology.
Watch Applegate Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
No clarity data. Chlorophyll-a: 0.7 µg/L. Trophic State Index: 27.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 0.7 µg/L | A |
| Trophic State Index (TSI) | 27 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Applegate Lake
Compare lakeside cabins, hotels, and vacation rentals near Applegate Lake in Jackson 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 Applegate Lake
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 Applegate Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Applegate Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Applegate Lake
Location
County Ranking
Ranked #1 of 12 lakes in Jackson County
Nearby Lakes in Jackson County
Explore Applegate Lake across LakeGrade
More Oregon Lake Rankings
Other Grade A Lakes in Oregon
Oligotrophic Lakes in Oregon
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-10-02
Monitoring stations: 1