
Diamond Lake
Diamond Lake, located in the pristine wilderness of Carbon County, Montana, is a hidden gem that offers a serene and remote escape for outdoor enthusiasts. Covering 15.8 acres and sitting at an elevation of 8,593.6 feet, this picturesque alpine lake is surrounded by the rugged beauty of the Beartooth Mountains, providing visitors with an ideal destination for hiking, fishing, and enjoying the tranquility of nature. The crystal-clear waters of Diamond Lake are home to arctic grayling, a species that thrives in the cold, high-altitude waters, making it a popular spot for anglers looking to catch this unique and beautiful fish. The journey to Diamond Lake is an adventure in itself, with access requiring a challenging hike through some of Montana's most scenic and rugged terrain. To reach the lake, hikers must follow Trail #567, which passes Kersey Lake and leads to Fox Lake Trail. From there, hikers must cross Russel Creek below Fox Lake and ascend the west side of Farley Creek. The trail continues by crossing the creek below a pond and heading east over Saddle Mountain to reach Diamond Lake. Along the way, visitors will be treated to breathtaking views of the surrounding mountains, meadows, and alpine forests, making the hike to Diamond Lake a rewarding experience in itself. While the trail can be strenuous, the reward of reaching this secluded lake surrounded by natural beauty makes the effort worthwhile. Fishing at Diamond Lake is one of the main attractions for outdoor enthusiasts. The lake is home to a healthy population of arctic grayling, a species known for its vibrant coloration and distinctive sail-like dorsal fin. Anglers will appreciate the opportunity to cast their lines into the lake's cool, clear waters and try their hand at catching this prized fish. Whether you're fishing from the shore or using fly fishing techniques, the peaceful environment and abundant fish make Diamond Lake a great spot for a relaxing and rewarding fishing experience. The lake’s maximum depth of 70 feet provides ample space for grayling to thrive, and the natural surroundings offer an ideal setting for a day of fishing in the heart of Montana's wilderness. In addition to fishing, Diamond Lake is also a fantastic location for hiking, wildlife viewing, and photography. The surrounding Beartooth Mountains are home to a variety of wildlife, including elk, mule deer, and mountain goats, which can often be spotted in the area. The lake itself, with its pristine waters and stunning backdrop, is a perfect subject for photography, offering countless opportunities to capture the beauty of Montana's alpine landscape. Whether you're exploring the trails, relaxing by the lake, or simply enjoying the quiet solitude of the area, Diamond Lake offers a unique and peaceful experience in one of Montana's most scenic regions. Diamond Lake is an excellent destination for those seeking a remote and peaceful retreat in the heart of the Beartooth Mountains. With its crystal-clear waters, thriving fish population, and breathtaking natural surroundings, Diamond Lake provides an unforgettable outdoor experience for those looking to connect with nature. Whether you're hiking the rugged trails, fishing for arctic grayling, or simply enjoying the stunning views, this hidden gem in Carbon County offers an authentic wilderness experience that will leave a lasting impression.
Read more
Diamond Lake
Diamond Lake, located in the pristine wilderness of Carbon County, Montana, is a hidden gem that offers a serene and remote escape for outdoor enthusiasts. Covering 15.8 acres and sitting at an elevation of 8,593.6 feet, this picturesque alpine lake is surrounded by the rugged beauty of the Beartooth Mountains, providing visitors with an ideal destination for hiking, fishing, and enjoying the tranquility of nature. The crystal-clear waters of Diamond Lake are home to arctic grayling, a species that thrives in the cold, high-altitude waters, making it a popular spot for anglers looking to catch this unique and beautiful fish. The journey to Diamond Lake is an adventure in itself, with access requiring a challenging hike through some of Montana's most scenic and rugged terrain. To reach the lake, hikers must follow Trail #567, which passes Kersey Lake and leads to Fox Lake Trail. From there, hikers must cross Russel Creek below Fox Lake and ascend the west side of Farley Creek. The trail continues by crossing the creek below a pond and heading east over Saddle Mountain to reach Diamond Lake. Along the way, visitors will be treated to breathtaking views of the surrounding mountains, meadows, and alpine forests, making the hike to Diamond Lake a rewarding experience in itself. While the trail can be strenuous, the reward of reaching this secluded lake surrounded by natural beauty makes the effort worthwhile. Fishing at Diamond Lake is one of the main attractions for outdoor enthusiasts. The lake is home to a healthy population of arctic grayling, a species known for its vibrant coloration and distinctive sail-like dorsal fin. Anglers will appreciate the opportunity to cast their lines into the lake's cool, clear waters and try their hand at catching this prized fish. Whether you're fishing from the shore or using fly fishing techniques, the peaceful environment and abundant fish make Diamond Lake a great spot for a relaxing and rewarding fishing experience. The lake’s maximum depth of 70 feet provides ample space for grayling to thrive, and the natural surroundings offer an ideal setting for a day of fishing in the heart of Montana's wilderness. In addition to fishing, Diamond Lake is also a fantastic location for hiking, wildlife viewing, and photography. The surrounding Beartooth Mountains are home to a variety of wildlife, including elk, mule deer, and mountain goats, which can often be spotted in the area. The lake itself, with its pristine waters and stunning backdrop, is a perfect subject for photography, offering countless opportunities to capture the beauty of Montana's alpine landscape. Whether you're exploring the trails, relaxing by the lake, or simply enjoying the quiet solitude of the area, Diamond Lake offers a unique and peaceful experience in one of Montana's most scenic regions. Diamond Lake is an excellent destination for those seeking a remote and peaceful retreat in the heart of the Beartooth Mountains. With its crystal-clear waters, thriving fish population, and breathtaking natural surroundings, Diamond Lake provides an unforgettable outdoor experience for those looking to connect with nature. Whether you're hiking the rugged trails, fishing for arctic grayling, or simply enjoying the stunning views, this hidden gem in Carbon County offers an authentic wilderness experience that will leave a lasting impression.
Read more detailsCurrent Conditions
Water Temperature
Current Snapshot
Forecast: Tuesday, May 13
Thunderstorms
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Solunar Fishing Forecast
Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)
7:08 AM - 9:38 AM
4:49 PM - 7:19 PM
3:53 AM - 5:23 AM
11:25 AM - 12:55 PM
Outlook for Tuesday at Diamond Lake
Expect temperatures ranging from 31°F to 44°F. There's a 45% chance of snow, potentially bringing around 4.2" snow. Winds will be averaging 4 mph, with potential gusts reaching up to 17 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 4/5 (Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 7:08 AM and 4:49 PM, or try the minor windows near 3:53 AM and 11:25 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Diamond Lake.
Lake Map Views

Try Premium Features
Travel back in time! See how your lake has transformed with historical satellite imagery.
No credit card required for preview
Historical View
0 images availableLake Information
Nearby Lakes
Water Temperature History
Trends for Diamond Lake
Current Temp
Latest recorded surface temperature.
Lowest in Period
N/A
Coldest point in the Last 12 Months.
Average in Period
N/A
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
42°
Pressure
996 mb
Cloud Cover
27%
Visibility
18 miles
Daily Pressure Forecast


Frequently Asked Questions About Diamond Lake
Get accurate, up-to-date information about conditions at Diamond Lake.