The lake bed in 3-D: deep basin, drop-offs and shoreline. Shape estimated, not for navigation. Spot 1 (point drop-off) is open for everyone; the other 6 come with LakeScope PRO. Full screen
Keystone Lake
Armstrong County, Pennsylvania · about 770 acres (1.2 sq mi)
Calm this morning.
About Keystone Lake
Keystone Lake is a lake in Armstrong County, Pennsylvania, covering about 770 acres.
It stretches about 3 miles end to end and its shoreline adds up to about 11.2 miles. At about 1,080 ft above sea level, it follows the seasons of the region. Chevy Chase Heights lies about 10 miles to the southeast.
- Size
- About 770 acres (1.2 sq mi)
- Shoreline
- About 11.2 miles
- End to end
- About 3 miles
- Elevation
- About 1,080 ft
- County
- Armstrong County
The lake from above
Best fishing times
Friday Good
- 6:30 am – 8:45 amsunrise
- 3:30 pm – 4:45 pm bestsunset, moon overhead · wind 9 mph
Saturday Fair
- 6:30 am – 8:45 amsunrise · wind 8 mph
- 3:30 pm – 5:30 pm bestsunset, moon overhead · wind 12 mph
Based on sun and moon times and the wind forecast. A guide, not a promise. The app shows the whole week.
Fish to expect
For a lake of this size in Pennsylvania, largemouth bass, crappie, bluegill and sunfish and catfish are the fish to expect. The state fish and wildlife agency lists what is stocked and the rules for this lake.
- Largemouth bass
- Crappie
- Bluegill and sunfish
- Catfish
Fishing spots
- 1Point drop-off
The bottom falls away fast off this point; fish rest deep and move up the slope to feed.
- 2
- 3
- 4
- 5
- 6
- 7
6 more spots with LakeScope PRO: fish, depth band, water temperature, best time and bait for each.
Picked from the shape of the lake bed. A guide, not a promise.
Water temperature
No clear reading right now. Narrow or small lakes often have none; the weather and bite times below still apply.
Water level
No daily level reading for this lake.
Ice
No clear view of the ice yet
Ice thickness is an estimate from air temperature, not a measurement. Check the ice yourself before going on it.
Weather and wind
Sunrise 7:02 am · sunset 5:00 pm · waxing crescent moon (lake time).
Towns and places to stay near Keystone Lake
- Chevy Chase Heightsabout 10 mi southeast
- Indianaabout 11 mi southeast
- Lenape Heightsabout 11 mi west
- Ford Cityabout 12 mi west
Prices and availability come from booking partners; we may earn a commission at no cost to you.
Questions about Keystone Lake
What fish are in Keystone Lake?
Lakes like Keystone Lake usually hold largemouth bass, crappie, bluegill and sunfish and catfish. Check the state fish and wildlife agency for stocking and limits.
How deep is Keystone Lake?
We have no published depth for this lake. The 3-D view gives an estimated shape of the bed: where the deep basin and the drop-offs are. Not for navigation.
How big is Keystone Lake?
About 770 acres, with about 11.2 miles of shoreline.
What town is near Keystone Lake?
Chevy Chase Heights is about 10 miles southeast; Indiana is about 11 miles southeast.
Is the water warm enough to swim in Keystone Lake?
Check the water temperature on this page before you go: under 70°F feels cold to most swimmers, and under 60°F cold-water shock is a real risk.
Keystone Lake on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.
