4.9
(6150)
16,446
hikers
04:06
12.5km
590m
Hiking
Embark on the Saint Paul Lake Trail, a moderate hike stretching 7.8 miles (12.5 km) through a dense cedar-and-hemlock forest. You will gain 1939 feet (591 metres) in elevation over an estimated 4 hours and 5 minutes, experiencing a true wilderness adventure. The path winds through a rainforest-like environment, rich…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Cabinet Mountains Wilderness
Waypoints
Start point
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6.22 km
Highlight • Lake
Tip by
12.5 km
End point
Way Types & Surfaces
Way Types
12.5 km
Surfaces
12.5 km
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Tuesday 26 May
16°C
7°C
90 %
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This route was planned by komoot.
The trailhead for the Saint Paul Lake Trail is located in the Cabinet Mountains Wilderness. You'll find parking available at the trailhead itself. It's a straightforward access point for starting your hike.
This trail is generally considered to be of moderate difficulty. While the initial sections are a gradual climb, the incline becomes steeper as you approach St. Paul Lake, with the final push being the steepest part of the hike. It's a good workout but manageable for most hikers with some experience.
The round trip is approximately 8.7 to 10 miles. Most hikers can expect to complete the trail in about 4 to 5 hours, depending on their pace and how long they spend enjoying the lake.
You'll hike through a dense cedar-and-hemlock forest, often described as having a "rainforest feel" due to abundant mosses, ferns, and devil's club. The path is primarily packed dirt with loose rocks. Expect numerous water crossings, some manageable by rock hopping, and a sturdy bridge over Placer Creek. There are also wet areas and "seeps" throughout.
Yes, while many water crossings are minor, the Isabella Creek crossing is noted as potentially challenging and even dangerous for much of the season. Always exercise caution, especially during periods of high water flow.
The trail is best hiked from late spring through early fall. During these months, snow has typically melted, and the weather is more favorable. Be aware that Isabella Creek can be challenging earlier in the season due to higher water levels.
Yes, dogs are permitted on the Saint Paul Lake Trail. Please ensure your dog is under control and follow all wilderness regulations, including packing out waste.
No, permits are not required for hiking the Saint Paul Lake Trail, and there are no entrance fees for accessing this part of the Kootenai National Forest.
The trail follows the East Fork Bull River, providing virtually constant access to water, though you should always filter or treat any water you drink. Upon reaching St. Paul Lake, you can enjoy a quick, albeit ice-cold, swim. Dispersed campsites are available, with a good spot on the relatively flat southeast side of the lake.
The trail offers a true wilderness experience within the Cabinet Mountains. You'll be immersed in a lush forest with abundant mosses and ferns. As you near St. Paul Lake, you'll be rewarded with stunning views of Elephant Peak and St. Paul Peak towering above the lake. Wild mushrooms can also be observed along the path.
Given the moderate difficulty and potential for wet conditions, pack sturdy hiking boots, layers of clothing, rain gear, plenty of water (or a filter), snacks, and a first-aid kit. Insect repellent is also recommended, especially during warmer months. Don't forget your camera for the scenic views!