4.8
(61)
1,598
hikers
6
hikes
Waterfall hiking trails in San Juan County are characterized by the lush, forested landscapes of its islands, offering a blend of coastal and inland natural features. The region features diverse terrain, from gentle paths alongside creeks to more challenging ascents through woodlands. Hikers can explore trails that lead to scenic waterfalls, often accompanied by views of lakes and dense Pacific Northwest vegetation.
Last updated: July 8, 2026
5
hikers
19.3km
06:32
1,090m
650m
The False Summit, Lookout Tower, and Mountain Lake Loop is a demanding 12.0-mile (19.3 km) hiking route that promises a full day of adventure and incredible scenery. With 3561 feet…
1.82km
00:30
10m
80m
Embark on an easy hike along the Cascade Creek Trail, a delightful 1.1-mile (1.8 km) route that winds through lush, green vegetation. You'll experience a gentle elevation gain of just…

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3
hikers
17.8km
05:44
730m
730m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
8
hikers
5.43km
01:35
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5
hikers
11.8km
03:21
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around San Juan County
This lake is the most popular one in Moran State Park. It's an ideal spot for a picnic by the water or for engaging in your favorite water activities. Additionally, there's a small shack that serves snacks, drinks, and even ice cream if you need to cool down from your ride.
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At an elevation of 2,399 feet, Mount Constitution is the high point and pinnacle of Moran State Park. You have your choice of road or trail for climbing up to the summit, and you're rewarded with awesome views of Summit Lake, Twin Lake, and the bay.
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Great access to the water with a café, toilet, canoe rental, ... Great for families.
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Fantastic view from the Stone Tower to the mainland and the adjacent islands.
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Great trail around the lake with many opportunities to expand.
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Parking lot with kiosk, kayak rental, toilets and children's swimming area
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No hike in Moran State Park is complete without a visit to the top of Mount Constitution. The view of the San Juan Islands is breathtaking.
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Very pleasant and relaxing trail at Cascade Lake. The Lake is the best family friendly place to swim and picnic on the meadow by the water.
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San Juan County offers a selection of 7 dedicated waterfall hiking trails. These routes vary in difficulty and length, providing options for different experience levels.
Yes, San Juan County has several easy waterfall hikes perfect for beginners and families. A great option is the Cascade Creek Trail, which is relatively short and features minimal elevation gain. Another accessible choice is the Cascade Falls loop from Moran State Park, offering a pleasant walk to the falls.
For those seeking a more strenuous adventure, San Juan County offers challenging waterfall hikes with significant elevation changes. Consider the False Summit, Lookout Tower, and Mountain Lake Loop, a difficult 12-mile route with over 3,500 feet of ascent. Another demanding option is the Lake to Mountain Loop – Moran State Park, which also features substantial climbs through dense forests.
Waterfall trails in San Juan County vary significantly. Shorter, easier routes like the Cascade Creek Trail can be completed in under an hour, covering about 1.1 miles. Longer, more challenging loops such as the False Summit, Lookout Tower, and Mountain Lake Loop can extend up to 12 miles and take over 6 hours to complete.
Yes, San Juan County features several excellent loop trails that incorporate waterfalls. The Cascade Lake Loop Trail – Cascade Falls loop from Rosario Seaplane Base is a popular moderate option, offering a scenic 5.9-mile circuit around Cascade Lake and past the falls. The Cascade Falls loop from Moran State Park is another shorter, easy loop.
Beyond the waterfalls themselves, these trails often lead through lush forested areas and offer stunning views of the region's natural beauty. Many routes pass by beautiful lakes such as Mountain Lake and Cascade Lake. You might also encounter viewpoints like Fisherman Bay views or reach summits like Mount Constitution, providing panoramic vistas of the islands and surrounding waters.
The waterfall hiking trails in San Juan County are highly rated by the komoot community, with an average score of 4.9 stars from over 30 reviews. Hikers frequently praise the lush, forested landscapes, the serene lake views, and the diverse terrain that caters to various ability levels, from gentle strolls to challenging mountain ascents.
While the guide focuses on general hiking, San Juan County's mild Pacific Northwest climate means many trails remain accessible year-round. However, conditions can be wet and muddy, and some higher elevation areas might experience snow or ice. Always check local conditions and trail reports before heading out in winter.
Generally, permits are not required for day hiking on most public trails in San Juan County. However, some areas within Moran State Park or other managed lands might have specific regulations or require a Discover Pass for parking. It's always best to check with the specific park or land management agency for the most current information before your visit.
The forested islands and coastal environments of San Juan County are home to diverse wildlife. Hikers might spot various bird species, including bald eagles, and potentially deer or other small mammals. Near the water, marine life can sometimes be observed. Remember to observe wildlife from a distance and avoid disturbing their natural habitats.
Yes, San Juan County is rich in history. While hiking, you might be close to significant historical sites such as English Camp — San Juan Island National Historical Park or the broader San Juan Island National Historic Park, which offer insights into the region's past. These sites often have their own trails that can be combined with waterfall hikes for a richer experience.


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