Mirror Lake Trail (+Tom Dick and Harry Mountain)

Mirror Lake

I usually try to avoid the crowds when I go hiking. On the Mirror Lake Trail, I almost don’t care. Seeking solitude is an exercise in futility on this extremely popular hike near Mount Hood. It has a winning combination of a convenient trailhead and a stunning destination. A large overflow parking lot makes it realistic to find a spot at noon on a Saturday. After two miles on the trail, you’ll see Mount Hood’s summit reflecting off the lake on calm, clear days. Turn around here for a short and rewarding hike or continue up to the top of Tom Dick and Harry Mountain to see more Cascade peaks.

Beargrass around hiking trail

Beargrass blooms around Mirror Lake in early summer

Hike options

The Mirror Lake Trail has two logical endpoints:

  1. The little loop around Mirror Lake, 4 miles out and back.

  2. For a longer hike, you can continue from the lake to the top of Tom Dick and Harry Mountain, 8 miles out and back. From the top, you can see up to five Cascade peaks on a clear day.

Mount Hood and Mirror Lake

Mount Hood and Mount Adams from Tom Dick and Harry Mountain

Know before you go

  • Cost: To park at the Mirror Lake Trailhead, you need a Northwest Forest Pass ($5/day) or an America the Beautiful Pass. Buy a pass before arriving. If you visit from November through April, you’ll need a Sno-Park Pass ($4-6/day).

  • Parking is limited at the trailhead and fills up, especially on summer weekends. If it’s full, you can use the Skibowl West parking. The lots are right next to each other.

  • Amenities: The trailhead has vault toilets and a picnic table.

  • Dogs: Leashed dogs are welcome on the trail to Mirror Lake.

  • ADA access: Not really. The trailhead is great. Accessible parking, restrooms, and a picnic table. The first quarter mile of the trail is paved and even, with a maximum grade of 3%. After that, it’s steep, unpaved, and uneven.

    Season: Potentially all year. Mirror Lake becomes a snowshoe trail in the winter. Expect snow from around December until May.

Small white flowers in undergrowth

Bunchberry on the Mirror Lake Trail

Mirror Lake Hike

Distance: 4 miles

Elevation gain: 700 feet

Difficulty: Moderate

I recently revisited the Mirror Lake Trail for the first time since the improvements to the trailhead in 2018. It’s so much better now. Gone is the awkward walk along Highway 26 that began the hike. The parking lot is small, but the large Skibowl lot is right next to it. My friends and I had no problem parking on a beautiful and crowded Saturday.

Picnic table and restrooms at paved trailhead

Mirror Lake Trailhead

The Mirror Lake Trail starts behind the restroom building. The first quarter mile is paved and fairly flat.

Paved start of Mirror Lake Trail

Start here

One of the highlights of the Mirror Lake Trail in summer is seeing the wild rhododendrons. The first blooms were opening in mid-June. I’d expect many more in a few weeks. They were gone when I revisited the trail in mid-July.

Pink rhododendrons

Rhododendrons bloom along the trail in summer

Besides improvements to the trailhead, the Mirror Lake Trail got many new footbridges. You’ll cross the first of them toward the end of the paved section.

Wooden footbridge in the woods

First footbridge

When the pavement ends, the terrain gets a little rougher, but the Mirror Lake Trail is in good condition and easy to follow. It starts pretty mellow and gets notably steeper after the first mile. Doug firs, hemlock, and cedars shade the trail. Bunchberries were blooming in the undergrowth on my June hike. Look for some skunk cabbage around the streams that run under the footbridges.

stream tumbles over rocks

Stream on the Mirror Lake Trail

After about two miles, you’ll reach the start of the short loop around Mirror Lake. You can go either direction at the sign. We’ll go left to do the loop clockwise.

Sign on tree trunk for Mirror Lake Loop

Mirror Lake Loop starts here

Use the logs and rocks to hop across the stream and continue the trail.

Rocks and logs in stream crossing

Cross here

The loop around Mirror Lake is about 0.3 miles. You’ll pass gaps in the greenery that let you get down to the water. The best photo opportunity is on the far side of the loop, where Mount Hood reflects off the lake on clear days. Mostly, it’s kinda ripply. On a perfectly calm day, it’s as mirror-like as its name suggests. Unlike the larger Trillium Lake, no dam augments Mirror Lake. It forms naturally in a glacial cirque.

Mount Hood reflects off Mirror Lake

Mirror Lake

Continuing around the loop, you’ll pass a few primitive camp sites. They’ll probably be occupied. You’ll also reach a few more places to see Mount Hood from the lakeshore. It’s worth saying some awkward excuse me’s to the people who brought lawn chairs for the day to have a quick look.

Mirror Lake

Mirror Lake

Toward the end of the loop are some planks floating in standing water. Crossing them was a fun jolt of adrenaline when I visited. When the water level is high, the planks sink as you go, and running works better than walking if you want to keep your feet dry.

Partially submerged plank bridge on flooded trail

Do your best

After the plank bridge, you’ll reach a sign. You can finish the Mirror Lake Loop (you’re almost done at this point) or take the trail up to the top of Tom Dick and Harry Mountain.

Trail sign for Mirror Lake Loop

Decision point

The end of the loop is the best place to see wildflowers next to Mirror Lake. Rhododendrons and beargrass start blooming in early summer. Some of the first paintbrush blossoms had opened next to the lake in mid-June. Expect flowers until around early August, although the best displays are over by July. Across Mirror Lake, Tom Dick and Harry Mountain rises above the conifers.

Beargrass in front of lake and conifer-covered peak

Tom Dick and Harry Mountain behind Mirror Lake

After finishing the Mirror Lake Loop, you can head back the way you came or continue up Tom Dick and Harry Mountain.

Tom Dick and Harry Mountain

Distance: 8 miles out and back (total)

Elevation gain: 1,400 feet

Difficulty: Moderate

The hike from Mirror Lake to the summit of Tom Dick and Harry Mountain is about the same distance and intensity as the hike to the lake. You’ll climb steadily uphill on a trail that never really lets up but also doesn’t get intense. Most of the trail is through the woods, but you get a Mount Hood sighting before the grand finale.

Mount Hood view from rocky hiking trail

Clearing along the trail up Tom Dick and Harry

Toward the top of Tom Dick and Harry Mountain, the trees thin. Lodgepole pines enter the mix. Look for wildflowers like paintbrush and lupines blooming in early summer. The wildflowers were a little lackluster by my July hike, but tiger lilies were a welcome sight.

Tiger lily on the Tom Dick and Harry Mountain Trail

Tiger lily

A little under two miles past Mirror Lake, you’ll reach a rocky clearing, where you can see a 360-degree Cascade Mountain panorama. Dead ahead, Mount Hood towers. To the left of it are Mount Adams, Mount Rainier, and Mount St Helens. Looking south, you’ll see Mount Jefferson on clear days.

Mount Jefferson from Tom Dick and Harry Mountain

Mount Jefferson

If you continue a short distance on the talus slope, you’ll see Mirror Lake beneath Mount Hood.

Mirror Lake beneath Mount Hood

Mirror Lake and Mount Hood

I’d recommend this viewpoint as the turnaround point. You can continue another half mile or so to the summit of Tom Dick and Harry Mountain, but the trail gets very hard to follow. It’s not so much a trail as several pseudo-trails that split and often peter out. I had my eyes glued to the real-time navigation on All Trails and still struggled. I ended up giving up a quarter mile past the talus slope viewpoint, since the trail kept disappearing and the scenery wasn’t improving. Instead, sit on one of the flatter rocks, eat a snack, look at the mountains, and watch the golden mantled ground squirrels scurry.

Golden mantled ground squirrel on Tom Dick and Harry Mountain

Golden mantled ground squirrel

If you do make to the top of Tom Dick and Harry, you can head back down the way you came or make a loop ending at Skibowl West. I’ve never done the loop, but based on the All Trails comments, it seems like it’s not necessarily better than the out-and-back version, just offers the novelty of not returning on the same trail.

Getting there

The Mirror Lake Trailhead is directly off Highway 26. From Portland, take Highway 26 E. Look for the right turn just before Skibowl West. The drive takes about 75 minutes.

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