Trans-Catalina Trail: a still from my film

Catalina Island, California · July 2020 · Solo

Trans-Catalina Trail

67.9 KM · 2 DAYS · 2,290 M

Avalon to Two Harbors in 2 days.

Watch the film 27:45 · 349K views

At a glance

Where
Catalina Island, California
Distance
67.9 km (42.2 miles)
Days
2: 20.4 miles on Day 1, 21.9 on Day 2
Climbing
About 7,530 ft (2,290 m) up and 7,390 ft (2,250 m) down
Season
I went July 28 and 29, 2020
Difficulty
Long climbs and descents on dirt roads and steep trail, with almost no shade. Heat and water are the hard part
Route
Avalon to Two Harbors
When I went
July 2020
Relief map of the Trans-Catalina Trail route: 2 days drawn in red with numbered day starts, labelled Avalon, Two Harbors and Little Harbor.
Day 1Day 2Highest 1,770 ft (538 m)

Elevation, start to finish: highest 1,770 ft (538 m), lowest sea level.

Map data: Terrain: Mapzen Terrain Tiles (USGS 3DEP, SRTM) on AWS · Rivers & lakes © OpenStreetMap contributors

My GPS recording on a relief map. The numbers are where each day starts. The GPX files come with the guide.

Everything I made about it

The film

Photos

  • Me on the Big Springs Ridge Trail, from my drone, Day 1 mile 17.0.
    Me on the Big Springs Ridge Trail, from my drone, Day 1 mile 17.0.
  • Morning fog over the coast above Little Harbor, Day 2 mile 2.4.
    Morning fog over the coast above Little Harbor, Day 2 mile 2.4.
Boats anchored in a cove below the West End Road, Day 2 mile 15.7.
Boats anchored in a cove below the West End Road, Day 2 mile 15.7.

The guide · 47-page PDF + GPX files · 2027 season edition

Do it yourself

Avalon to Two Harbors in 2 days.

  • Where things stand
  • Both days
  • My GPX files
  • Permits, campgrounds and rules
  • Water

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The whole Day 1, Avalon to Little Harbor page from the guide as a PDF, plus my camping packing list: the 42 things I carry, with a note on each. Both come by email. You'll also get my emails about new guides and trips, a few a year.

Gear on this trip

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What I carried in 2020

Filming kit

What I'd take now

My current kit

Everything I use, in Tools

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Short answers

How long is the Trans-Catalina Trail?
The Catalina Island Conservancy gives the trail as 38.5 miles, from Avalon to Two Harbors by way of the Silver Peak Trail, Parsons Landing and the West End Road. My own GPS recorded 42.2 miles over two days, with about 7,500 ft of climbing, because it includes the walk through Avalon to the trailhead, a side trip to the airport building and the climb to my lodge.
Do you need a permit for the Trans-Catalina Trail?
Yes. The Conservancy requires a free hiking permit for everyone, which you book by date on its website or pick up at its Trailhead visitor center in Avalon. You also need a reservation for every campground you sleep in; wild camping isn't allowed.
Is there water on the Trans-Catalina Trail?
Only from taps: at Hermit Gulch, Haypress Reservoir, Black Jack Campground, the Airport in the Sky, Little Harbor and Two Harbors. There's none between Two Harbors and Parsons Landing, and none at Parsons Landing, where you buy a locker with a jug of water. The Conservancy says to be able to carry 3 liters, and about a gallon a day in heat.
Where does the Trans-Catalina Trail end?
At Two Harbors. The Conservancy moved the end from Starlight Beach: from Two Harbors the trail now loops up the Silver Peak Trail to Parsons Landing and back along the West End Road. Starlight Beach is a side trip from Parsons Landing.
How do you get to the Trans-Catalina Trail?
By boat. Catalina Express sails from San Pedro, Long Beach and Dana Point to Avalon, where the trail starts, and only from San Pedro to Two Harbors, where it ends, so most hikers go out of San Pedro and come back to San Pedro. In 2026 the booking page showed $44.50 each way for an adult, plus taxes and fees, and from late October to late March there are no Two Harbors boats on Tuesdays or Thursdays.
Can you hike the Trans-Catalina Trail in 2 days?
Yes: I did, in July 2020, about 20 miles a day, with a night at Little Harbor Campground. Most people take three to five days. Two long days need an early start, a lot of water and a campsite at Little Harbor.

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