Green Mountain Reservoir

Green Mountain Reservoir

Heeney, Summit County, CO
3mi²
ft
Directions
Lake Information

Green Mountain Reservoir is a popular recreational area situated in Summit County, Colorado. The reservoir spans over an area of 2,125 acres and offers a variety of activities for visitors to enjoy. Boating enthusiasts of all types are welcome at the reservoir, including those interested in jet skis and water skiing. The Heeney Marina located at the reservoir rents out boats, making it easy for visitors to enjoy the waters of the reservoir. The marina also provides snacks, drinks, and ice cream for visitors to enjoy. In addition to boating, visitors can also engage in fishing activities at Green Mountain Reservoir. The lake is open to both boat and shore fishing, offering visitors plenty of opportunities to cast their lines and try their luck. During winter, ice fishing is also a popular activity at the reservoir. Anglers can catch a variety of fish species, including Northern Pike, Cutthroat Trout, Brown Trout, Sockeye Salmon, and Lake Trout. The natural beauty of Green Mountain Reservoir is awe-inspiring, with stunning views of the surrounding mountains and wildlife. The serene atmosphere of the reservoir provides a perfect backdrop for visitors to relax and unwind while engaging in recreational activities. The reservoir is an ideal destination for families, couples, and solo travelers looking to immerse themselves in the natural beauty of Colorado. It is worth noting that visitors to Green Mountain Reservoir must follow certain rules and regulations to ensure the safety of everyone and protect the reservoir's ecosystem. Visitors are encouraged to respect the wildlife and their habitats, not to litter, and to follow all boating and fishing regulations. In conclusion, Green Mountain Reservoir is a must-visit destination for anyone looking to experience the natural beauty of Colorado. With a range of recreational activities catering to different interests, visitors can immerse themselves in the park's serene atmosphere and create unforgettable memories. Whether it is boating, fishing, or simply enjoying the scenery, Green Mountain Reservoir offers something for everyone.

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Current Conditions

60°F°
Feels like 57°F°
Cloudy
Today's High
61°F°
Today's Low
37°F°

Water Temperature

52°F
Updated: (May 3)
Sign in to contribute temps.

Current water temperature for Green Mountain Reservoir is 52°F.

Current Snapshot

Wind5 mph N (Gust 10 mph)
Pressure
29.69 inHg
Visibility43 mi
Humidity16%
Cloud Cover88%

Forecast: Sunday, May 4

Day 1 of 9

Hourly Insights

7 AM
39°F°
10 AM
53°F°
1 PM
60°F°
4 PM
60°F°

Temperature

High
61°F°
Low
37°F°

Precipitation

Chance2%
Amount0.02"
Typerain

Wind

8mph
Avg Speed
Gusts up to
30mph
CalmModerateStrong
Max Speed16 mph

Sun, Moon & UV

Sunrise12:01 PM
Sunset2:03 AM
Moon PhasefirstQuarter
Max UV Index6 (High)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

1:18 AM - 3:48 AM

10:40 AM - 1:10 PM

Minor Times (Good)

5:59 PM - 7:29 PM

7:59 AM - 9:29 AM

Outlook for Sunday at Green Mountain Reservoir

Expect temperatures ranging from 37°F to 61°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 8 mph, with potential gusts reaching up to 30 mph. The maximum UV index will be 6 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 1:18 AM and 10:40 AM, or try the minor windows near 5:59 PM and 7:59 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Green Mountain Reservoir.

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May 4th 2025

Lake Information

Elevation
N/A
Area
3 mi²
Coordinates
39.876, -106.309

Weather Forecast

Sunday

61°F
37°F

Monday

54°F
37°F

Tuesday

48°F
32°F

Wednesday

51°F
32°F

Thursday

56°F
33°F

Friday

61°F
36°F

Saturday

62°F
37°F

Sunday

62°F
38°F

Monday

63°F
41°F
Sunday - 5/4/2025
61°F
37°F
12am
45°F
52°F
29.80 hPa
8 mph
SSE
G: 16 mph
2am
42°F
52°F
29.81 hPa
6 mph
S
G: 13 mph
4am
39°F
52°F
29.82 hPa
5 mph
SSE
G: 10 mph
6am
37°F
52°F
29.82 hPa
2 mph
NE
G: 4 mph
8am
44°F
52°F
29.81 hPa
1 mph
NW
G: 1 mph
10am
53°F
52°F
29.69 hPa
2 mph
NE
G: 6 mph
12pm
60°F
52°F
29.59 hPa
12 mph
SSE
G: 22 mph
2pm
61°F
52°F
29.55 hPa
12 mph
SE
G: 20 mph
4pm
60°F
52°F
29.52 hPa
15 mph
E
G: 25 mph
6pm
55°F
52°F
29.55 hPa
15 mph
ESE
G: 27 mph
8pm
49°F
52°F
29.61 hPa
11 mph
SE
G: 26 mph
10pm
46°F
52°F
29.65 hPa
11 mph
SE
G: 26 mph

Water Temperature History

Trends for Green Mountain Reservoir

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

44°F

On Apr 29

Coldest point in the Last 12 Months.

Average in Period

58°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: August (66°F).
  • Coolest avg: November (47°F).
  • Rapid warming often occurs: June → July (+6°F).
  • Sharpest cooling trend: September → October (-11°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

155°

Pressure

1009 mb

Cloud Cover

11%

Visibility

29 miles

Daily Pressure Forecast

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Frequently Asked Questions About Green Mountain Reservoir

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