New Trail Alert

New Trail at Palomar Arboretum in San Diego County

Something new to do in 2020: Check out the vastly improved trail at the Edward and Frances Hunter Arboretum on Palomar College’s San Marcos campus. Recently opened in late September, the preserve has a spanking-new irrigation system in addition to refurbished trails, which are also ADA accessible.

Though the total trail length is about 1 mile (you will actually log 1.5 or more depending on your “root” of choice), you can easily spend hours among the over 600 arboreal species that represent all major continents.

Hike Palomar College Arboretum

The specimens are labeled and color-coded (yellow for threatened, red for endangered or extinct in the wild) for an enhanced botanical interpretive hiking experience.

Park at the lot ($5 all day, or use ParkMobile to pay per hour) in front of the colorful planetarium (look for the “galaxy garden”), which hosts evening astronomy shows, and head for the path, marked by a plaque-covered rock and a map (take a photo of the many trail branches).

Start at the arched brick sculpture covered in multicolored glass conveniently named New Beginnings (James Hubble), though it was originally constructed in the 1960s. Take the lower left path to first check out the Oak Gulch loop, of which the riparian environment may be the most familiar to Southern California visitors.

After looping back, take the upper left trail heading past another vibrant brick and tile art installation (Life Cycle) toward the Hawaiian gardens section. Here you will find lush palms, bamboo, and a few of your first critically threatened species, including the red-orange flowers of the Oahu riverhemp.

Hike Palomar Arboretum

Return to the Hubble sculpture and this time climb up the switchbacks/stairs toward the massive roots of a glorious Moreton Bay fig—grab a seat for prolonged viewing. Then, continue on through an unexpected pine forest to enjoy views over San Marcos to your right, and a meadow trail leading you to a viewpoint of the famous Palomar “P” on a hill to your left.

Head back down the switchbacks and go left to your final stop through Australian and Native gardens. There is an especially large amount of variety here from other parts of the world too—a few Weekend Sherpa favorites include the Queensland bottle tree, ginkgo biloba (maidenhair tree), hoop pine, and Tecate cypress.

To get to the Palomar Arboretum and parking lot, take the I-15 or I-5 to the CA-78. Exit Las Posas Rd. and head north. At the first major street (Mission Rd.), take a right, followed by the first left onto Comet Circle, depositing you on Palomar’s campus and leading you to the arboretum and lot.

Trending Stories NorCal

View all Stories
  1. Golden Gate's Blue Heron

    Golden Gate Park’s Blue Heron Lake is home to birds of many feathers, turtles lounging on rocks, visitors from afar, and locals who love this urban oasis in San Francisco. Try the "Boats and Breakfast" rowboat or pedal boat deal.

    View
  2. Sponsored

    Let's Go to Paso!

    Paso Robles is a good idea in all seasons, but one season brings a special bounty: harvest season! Road-trip ready and teeming with fall colors and fun events, Paso Robles is the ultimate destination for unique autumn experiences.

    View
  3. This Is Paradise

    Granite mountain-scape, superb sunset views, crystal lakes, and shoreline campsites … the trip to Paradise Lake in Tahoe National Forest lives up to its idyllic name.

    View
  4. Aloha from California

    Say Aloha without leaving California with a 7-mile out-and-back hiking adventure to Lake Aloha in El Dorado National Forest. You can also camp here, a premier place for stargazing.

    View

Trending Stories SoCal

View all Stories
  1. Can't Top This

    San Francisco’s Presidio was already a fantastic place to hang out for the afternoon, a beautiful site within the largest urban national park in the United States (the Golden Gate National Recreation Area). And Presidio Tunnel Tops is like a cherry on top. Make that two cherries on top, with the newly opened (July 2025) Outpost Meadow, a 1.5-acre green space located at Old Mason Street across from the Crissy Field Marsh in the Presidio.

    View
  2. Coming Up Roses

    Looking to spice up your hiking life? Give your partner a rose—Mount Rose! The 10-mile out-and-back peak hike goes up to one of the grandest views in all of Lake Tahoe. Get ready f

    View
  3. Underground Garden

    Looking to escape the summer heat? Head to Fresno and discover its cool secret: the Forestiere Underground Gardens–an enchanting garden and architecture oasis like no other.

    View
  4. Sequoia Re-opens Crystal Cave

    Step inside Sequoia & Kings Canyon National Park's hidden world by visiting the newly re-opened Crystal Cave—the only cave in the parks open to the public. Closed for four years, this rare marble karst cavern is welcoming visitors once again, but only through the summer season!

    View