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 5 come with LakeScope PRO. Full screen
Cobble Mountain Reservoir
Hampden County, Massachusetts · about 1,000 acres (1.6 sq mi)
Calm this afternoon.
About Cobble Mountain Reservoir
In Hampden County, Massachusetts, Cobble Mountain Reservoir covers about 1,000 acres.
From end to end it runs about 3.4 miles and its shoreline adds up to about 13.8 miles. Its surface is about 950 ft above sea level. The nearest town, Granville, is about 3.7 miles southeast. Chicopee, the nearest city, is about 15 miles east.
- Size
- About 1,000 acres (1.6 sq mi)
- Shoreline
- About 13.8 miles
- End to end
- About 3.4 miles
- Elevation
- About 950 ft
- County
- Hampden County
The lake from above
Best fishing times
Saturday Good
- 6:00 am – 8:15 amsunrise · wind 7 mph
- 3:00 pm – 5:15 pm bestsunset, moon overhead · wind 9 mph
Sunday Fair
- 6:00 am – 7:00 amsunrise · wind 9 mph
- 3:45 pm – 5:00 pm bestsunset, moon overhead · wind 16 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
Lakes like Cobble Mountain Reservoir in Massachusetts usually hold smallmouth bass, largemouth bass, crappie, bluegill and sunfish and catfish. The state fish and wildlife agency lists what is stocked and the rules for this lake.
- Smallmouth bass
- 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
5 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 6:39 am · sunset 4:31 pm · waxing crescent moon (lake time).
Towns and places to stay near Cobble Mountain Reservoir
- Granvilleabout 3.7 mi southeast
- Westfieldabout 7.2 mi east
- Southwickabout 7.6 mi southeast
- Otisabout 7.8 mi west
- Chicopeenearest city, about 15 mi east
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Questions about Cobble Mountain Reservoir
What fish are in Cobble Mountain Reservoir?
Lakes like Cobble Mountain Reservoir usually hold smallmouth bass, largemouth bass, crappie, bluegill and sunfish and catfish. Check the state fish and wildlife agency for stocking and limits.
How deep is Cobble Mountain Reservoir?
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 Cobble Mountain Reservoir?
About 1,000 acres, with about 13.8 miles of shoreline.
What town is near Cobble Mountain Reservoir?
Granville is about 3.7 miles southeast; Westfield is about 7.2 miles east.
Is the water warm enough to swim in Cobble Mountain Reservoir?
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.
Cobble Mountain Reservoir on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.
