Tibbett's Marsh

Issaquah Alps

updated 3 months ago

The Tibbett's Marsh area in the Issaquah Alps generally offers well-maintained trails, with reports from early spring noting hard-packed, saturated soil and minimal muddy areas, suggesting good drainage despite recent rain. Spring blooms and abundant birdsong were prominent features in March and May. A notable point is that a section of the Shangri La trail, accessible from Tibbett's, has a short segment with bright orange fencing above a significant washout, indicating ongoing repair work from winter storms. Overgrowth is starting to encroach on some connected trails, such as the upper portion of Bear Ridge. Parking availability has been good, with empty lots noted on a Monday March 23 and only five cars at another trailhead on a weekday.

Generated from 18 trip reports. Trails change faster than reports do, so check anything you’d turn around for.

What hikers ask about Tibbett's Marsh

Generated from the most recent trip reports, newest 3 months ago. Check anything you’d turn around for.

No trip reports on this trail in 3 months, so everything below is at least that old.

As of June 3, there is a short section of the Shangri La trail with bright orange fencing above a significant washout. This area appears to be undergoing repairs and may not withstand heavy rain.

More in Issaquah Alps

Trail notes generated from recent reports. Conditions change fast.

Sources

Issaquah Alps > Cougar Mountain

NOTE: The currently displayed WTA banner for Shangri La is out of date. The section of Shangri La from the Bear Ridge junction down to the Talus neighborhood trailhead is now open. There is a short se...

Issaquah Alps > Cougar Mountain

We hiked a loop from the Harvey Manning Trailhead to the Clay pit via Harvey Manning and Tibbets Marsh trials. Right now, spring beauty, bleeding hearts, salmon berry and other flowers line the trails...

Issaquah Alps > Cougar Mountain

3/23/26 • Klondike Swamp LoopParking:The parking lot was empty when we’re arrived mid morning Monday.Trail Traffic:The trail was very quiet maybe saw a few people the entire time.Route:Harvey Manning ...

Issaquah Alps > Cougar Mountain

My hiking group switched gears from a planned monthly hike at Skookum Flats (due to a less than spectacular weather forecast) and got pleasantly surprised with a dry hike on Cougar Mtn. today.We meet ...

Issaquah Alps > Cougar Mountain

Always interesting to see how many different trails it takes to make a loop at Cougar Mountain. Today, to make our little 5.7 mile loop we walked on 11 different trails. It was actually our first time...

Issaquah Alps > Cougar Mountain

The bottom section of Shangri La trail, below the Bear Ridge junction, is still closed for storm damage repair.I did an afternoon loop up Bear Ridge, West Tibbett's, Tibbett's Marsh, down upper Shangr...

Issaquah Alps > Cougar Mountain

This little clockwise ramble from the Harvey Manning Trail/Anti Aircraft Peak included twelve trails, totaling 6.7 miles, and 900 feet of elevation gain. We started by descending the Shangri La Trail ...

Issaquah Alps > Cougar Mountain

We did a loop hike from Sky Country Th today.It was 50 degrees with low clouds when we started off.8 cars were in the lot when we pulled in just before 9:00.T he 2 porta potties in the lot had recentl...

Issaquah Alps > Cougar Mountain

Rime ice yesterday on Tiger Mt and hair ice today on Cougar. Clearly we had a cold weekend! If you’re new to the Issaquah Alps area, I apologize for this long list of trails. I essentially made one lo...

Issaquah Alps > Cougar Mountain

My 3rd hike of the fall season to Cougar Mtn was a great one. After weeks of mostly gray skies and rain it felt great to have blue skies overhead all day.We started from the Redtown trailhead at 9:00....