Panther Mountain, Diamond Mountain and Pine Meadow Lake Loop
Panther Mountain, Diamond Mountain and Pine Meadow Lake Loop
4.6
(2679)
18,843
hikers
04:32
15.5km
390m
Hiking
Embark on the Panther Mountain, Diamond Mountain and Pine Meadow Lake Loop for a moderate hike spanning 9.6 miles (15.5 km). This route involves a total elevation gain of 1270 feet (387 metres) and typically takes around 4 hours and 31 minutes to complete. You will experience varied terrain, from…
Last updated: April 23, 2026
Waypoints
Start point
Get Directions
486 m
Ruins
Ruins
1.72 km
Highlight • Lake
4.76 km
Highlight • Summit
8.00 km
Viewpoint
Viewpoint
8.64 km
Highlight • Summit
Tip by
13.0 km
Highlight • Summit
Tip by
15.5 km
Highlight • Summit
Tip by
Way Types & Surfaces
Way Types
13.6 km
1.79 km
< 100 m
Surfaces
15.1 km
328 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (370 m)
Lowest point (120 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Saturday 23 May
12°C
7°C
98 %
Additional weather tips
Max wind speed: 16.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
While the specific trailhead for this combined loop can vary, popular starting points often include areas near Pine Meadow Lake or the Reeves Meadow Visitor Center in Harriman State Park. Parking can fill up quickly, especially on weekends, so it's advisable to arrive early.
The terrain is generally considered moderate to strenuous. You can expect significant elevation changes, rocky paths, and some steep climbs. There are open rock sections, particularly near the summit of Diamond Mountain, where you might need to use both hands and feet. The trails in Harriman State Park are known for being quite rocky with a lot of incline and decline.
This loop offers diverse scenery. You'll pass by the serene Pine Meadow Lake Fire Ring, enjoy fantastic views of Pine Meadow Lake from rock ledges near the Diamond Mountain Summit, and experience expansive overlooks of the Hudson Valley from Panther Mountain and Tuxedo Rock. You might even spot New York City in the distance on a clear day.
Yes, the area is dotted with interesting historical elements. Along Pine Meadow Lake, you can find old stone ruins, including those of a pumphouse and an old septic tank system from 1934. An optional side trip could lead to Conklin Cemetery and the ruins of a Civilian Conservation Corps (CCC) camp.
Yes, this route utilizes Harriman State Park's extensive network of trails. You'll traverse sections of the Pine Meadow Trail, Tuxedo - Mt. Ivy Trail, Pine Meadow Road, and the 7 Hills Trail, among others. The park has over 40 marked trails, allowing for many variations.
Generally, dogs are permitted on trails in Harriman State Park, but they must be kept on a leash. Always ensure your dog is well-behaved and that you clean up after them.
The loop can be enjoyed in various seasons. Spring offers lush greenery, while autumn provides spectacular fall foliage. Summer is popular but can be hot, and winter hiking is possible for experienced hikers with appropriate gear, though conditions can be challenging with ice and snow.
There are typically no entrance fees to access the hiking trails in Harriman State Park itself. However, some specific parking areas or facilities within the park might have fees, especially during peak season. Always check the official New York State Parks website for the most current information.
While the trails are generally marked, the extensive network of interconnected paths in Harriman State Park can be confusing. Cell service can also be spotty in some areas. Therefore, carrying a good physical map or having an offline GPS map on your device is highly recommended for navigation.
Given its moderate to strenuous difficulty, significant elevation changes, and rocky terrain, this specific loop is generally not recommended for beginners or very young children. Hikers should have a good level of fitness and experience with rocky trails. There are easier, shorter trails available in Harriman State Park that might be more suitable for families or those new to hiking.
To fully enjoy the experience, start your hike early, especially on weekends, to secure parking and avoid crowds. Be prepared for rocky terrain and steep sections by wearing appropriate hiking boots with good ankle support. Bring plenty of water, snacks, and a map. Consider packing a picnic to enjoy by Pine Meadow Lake.