Heather Park and Lake Angeles Loop
Heather Park and Lake Angeles Loop
3.1
(16)
83
runners
03:28
19.3km
1,440m
Running
Embark on the Heather Park and Lake Angeles Loop, a difficult jogging route that spans 12.0 miles (19.3 km) with a significant elevation gain of 4718 feet (1438 metres). You can expect to complete this challenging journey in about 3 hours and 28 minutes. The trail guides you through lush…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Olympic National Park
Waypoints
Start point
Parking
Get Directions
7.84 km
Highlight • Summit
Tip by
9.64 km
Highlight (Segment) • Trail
Tip by
19.3 km
End point
Parking
Way Types & Surfaces
Way Types
18.8 km
506 m
< 100 m
Surfaces
19.3 km
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (1,810 m)
Lowest point (560 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Saturday 23 May
16°C
6°C
0 %
Additional weather tips
Max wind speed: 9.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
This loop is considered strenuous and challenging, featuring significant elevation changes. You'll encounter a constant, steady uphill climb via the Lake Angeles Trail, followed by a "knee pounding downhill." While there are smooth sections suitable for moderate running, particularly in Heather Park Trail and Klahhane Ridge, be prepared for demanding parts with steep slopes, loose dirt and gravel, and narrow ledges. Some sections, especially between the saddle above Heather Park and the ridgeline pass, can be "sketchy" due to slippery portions, landslides, and less maintenance.
The loop offers incredibly diverse and rewarding scenery. You'll start along Ennis Creek with lush evergreens, then climb to Lake Angeles, a beautiful glacier-carved lake. The highlight for many is Heather Park Trail and Klahhane Ridge, which provide breathtaking 360-degree views of the Olympic Peninsula, Mount Baker, the Strait of Juan de Fuca, and Vancouver Island. The trail transitions from montane forests to alpine meadows and open ridgelines, with abundant wildflowers in season.
The best time to jog this loop is typically from early June to late October. During this period, the trails are generally free of snow, and the wildflowers are in bloom, especially between Heather Park and Klahhane Ridge. From late October to early June, sections above 3,500 feet are usually snowbound, and avalanche conditions can exist, requiring winter navigation skills.
Parking for this loop is typically available at the Lake Angeles Trailhead, which is located within Olympic National Park. Arriving early is advisable, especially during peak season, as parking can fill up quickly for popular trails.
Yes, as this trail is located within Olympic National Park, an entrance fee is required. You can find detailed information on fees and passes on the official NPS website: nps.gov. No specific backcountry permits are mentioned for day use of this loop, but always check the park's current regulations before your visit.
No, dogs are generally not permitted on most trails within Olympic National Park, including the Heather Park and Lake Angeles Loop. This is to protect wildlife and natural resources. Always check the latest park regulations regarding pets before planning your trip.
Given the loop's difficulty and length, you should bring plenty of water, high-energy snacks, appropriate layers for changing weather conditions, and sturdy trail running shoes with good grip. Navigation tools (map, compass, or GPS device) are also recommended, especially for the less maintained sections. Don't forget sun protection and a first-aid kit.
Yes, this loop presents several safety considerations. Be aware of significant elevation changes and potentially slippery sections, loose dirt, and narrow ledges, particularly on the western side of the loop and between Heather Park and Klahhane Ridge. Snow and avalanche conditions can exist above 3,500 feet from late October to early June. Always check weather and trail conditions before heading out, and be prepared for a long and strenuous effort.
Key features include the tranquil Lake Angeles, where a cold swim is possible, and the expansive panoramic views from Klahhane Ridge and Heather Park Trail. These high points offer vistas of the Olympic Peninsula, Mount Baker, and Vancouver Island. You might also spot marmots and deer near the top.
Yes, the route incorporates sections of several official trails. You will spend significant time on the Heather Park Trail and the Lake Angeles Trail. The loop also includes portions of the Klahhane Ridge Trail and the Switchback Trail.
For a more remote feel and abundant wildflowers, pay close attention to the less-frequented section between Heather Park and Klahhane Ridge. This part of the trail is noted for its wild beauty and offers an "old-fashioned" way to reach mountainous viewpoints, often resulting in fewer crowds compared to more easily accessible areas.