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Hiking San Diego

Oak Grove Trail to High Point Hike

  • 13.5 miles - Hard Effort
  • 5-6 Hours (Total)
  • 3,600 Total Feet of Climbing
  • Max Elevation of 6,140 feet
  • Leashed Dogs Allowed

The 13.5 mile Oak Grove Trail to High Point hike starts in historic Warner Springs and gently makes it's way up to one of the only active fire towers in San Diego County, which also happens to be the tallest fire tower in California. On the way you'll be rewarded with panoramic views of San Diego County and the high mountains of Southern California. The hike is not too technical and includes fire roads, but it is still a decent challenge with a fair amount of climbing.

In this Guide:
  • Oak Grove Trail to High Point Hike Directions
  • Oak Grove Trail Maps
  • Gear & Prep For the Hike

Getting to the Trailhead

The trickiest part of the hike is finding parking and then getting to the "trail trail" from the parking lot. I'll talk about getting to the trail in the directions section, but first let's get the car parked.

Use this trailhead address:
USDA Forest Service Oak Grove Fire Station, Warner Springs, CA 92086

The trailhead parking is across the street from the Oak Grove Campground, and just north of the actual Oak Grove Fire Station.

Oak Grove Trailhead Parking
Park in the area marked by the red circle. The parking to the south is for the fire station.

You need to display a Parks Pass or Adventure Pass to park here.

Oak Grove High Point Hike 2
There's not a ton of parking here but I've never seen it crowded. Worse case, you can park across the street at the campground.
Oak Grove Dec 23 Updatrs1
Look for the Oak Gove Trailhead parking sign. (thanks to Mike W of the update)

Gear For the Hike

It's a long hike and I'd recommend proper hiking gear. There's very little shade, so prepare accordingly. I bring 3L of water; there's nowhere to refill on the route. There can also be bugs so a head net and repellant are good to have. And like many of the peaks around San Diego, it can get very hot in the summer and it can snow in the winter, although it's generally snow-free.

Gear That I Love Right Now

Nothing is sponsored or promoted, just the actual gear that I use.

Gear Inreach Mini 2
Garmin InReach Mini 2Hit SOS or just tell loved ones that you're running late where your cell phone has no service.  Review here.
Mtn Racer 3 Gear
Topo MTN RacerAggressive and fun with a wide toe box (=no blisters). Get them wet, they dry quickly. Lots of cushion and comfort.
Hikelite 26 Gear
Osprey Hikelite 26Lightweight, carries all your gear, and your back doesn't get sweaty. Oh yea, it's also one of the most inexpensive packs you can get.

Check out the complete list here. ( Updated December 2024)

Oak Grove Trail to High Point Trail Maps

You get a little bit of everything on these trails. The beginning winds through some residential areas, then there's a primitive trail commonly find in Cleveland NF, and then fire roads. I don't normally enjoy hiking fire roads but the views on this route make it a pleasure.

Click Here To View

Use This Map:
View in CalTopo | PDF Map | GPX File

Elevation Profile

Oak Grove Trail To High Point Hike Elevation
There's no escaping it, you have to go up for the payoff. The good news is that aside from a few short steep sections, it's a gradual climb.

Hike Landmarks

LandmarkDistanceElevation
Parking02750
Trail Start0.62850
Fire Road Start2.04200
Palomar Divide Road5.45600
High Point6.56140

3D Trail Map

Oak Grove Trail To High Point 3d Map
The trail climbs up the side of the mountain until it reaches the ridgeline. From there you follow the ridge and fire roads to the summit of Palomar Mountain.

Hike Notes

Warner And His Ranch
Don't let JJ Warner's beard scare you off; there's a lot of interesting history on this hike. Here's the original Warner Ranch that stood close to the trailhead. Warner Springs was an important area in the early settlement of Southern California. Photo Jack Boucher

How To Hike to High Point From Oak Grove

The beginning of the hike can be the trickiest. Luckily it's well marked with trail signs, but it doesn't feel like a hike as you wind your way through a small residential area. This area houses the local Hotshots fire-fighting team.

Oak Grove Trail Start
Here's an overview of the beginning of the hike from the parking lot.
Oak Grove Dec 23 Updatrs2
There's now a sign at the start (thanks to Mike W of the update)
Oak Grove High Point Hike 3
From the lot head to the Northwest corner to the dirt road.
Oak Grove High Point Hike 4
Look for the post that marks the Oak Grove Trail. Once you leave the lot bear to the left on the dirt road.
Oak Grove High Point Hike 5
Go straight on the dirt road following the Oak Grove signs.
Oak Grove High Point Hike 6
Keep going straight on the dirt road.
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The dirt road crosses a wash.
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Look for the Oak Grove sign and turn to the left onto a trail (leaving the road).
Oak Grove Start 2
Here's an overview of the next section. You're on a trail, dirt road, then back on a trail. That's the end of the tricky part.
Oak Grove High Point Hike 9
This short section is a trail and still well marked.
Oak Grove High Point Hike 10
When the trail section ends, you are back on the dirt road. Keep bearing right on the road.
Oak Grove High Point Hike 11
Bear right onto the dirt road to the right.
Oak Grove High Point Hike 12
There's a short stretch on the dirt road.
Oak Grove High Point Hike 13
TADA! Finally you're out of the residential maze and onto the Oak Grove Trail proper. Make the right!
Oak Grove High Point Hike 14
The trail climbs up the mountainside with some steep sections and switchbacks. It can be overgrown but is generally easy to follow.
Oak Grove High Point Hike 15
The steep sections can have some loose dirt. You'll be climbing up to the hills in front of you.
Oak Grove High Point Hike 16
You'll start getting some sweet views down into Warner Springs.
Oak Grove High Point Hike 17
And shortly after that you'll get even better views including San Gorgonio, San Jacinto, and Cahuilla Mountain in the foreground.
Oak Grove High Point Hike 18
The trail ends at the Oak Grove Truck Trail. Make the right and hike up the truck trail.
Oak Grove High Point Hike 19
There's a nice sign by the trail so you don't miss it on the way back down.
Oak Grove High Point Hike 1
The fire road is easy to follow and is pretty sandy.
Oak Grove High Point Hike 20
Go straight through the gate along the truck trail.
Oak Grove High Point Hike 21
Keep left as the dirt road becomes High Point Road.
Oak Grove High Point Hike 22
As High Point Road twists south you'll be able to spot High Point Fire Tower in the distance.
Oak Grove High Point Hike 23
Continue on the fire road which starts to level off as it approaches a saddle.
Oak Grove High Point Hike 24
High Point Road goes over a saddle that offers nice views to the south of Santa Rosa and Toro Peak.
Oak Grove High Point Hike 25
Shortly after that you come to a junction. Make the right on Palomar Divide Truck Trail.
Oak Grove High Point Hike 27
Keep going straight on the road, avoiding the left which seems like the way to the summit. We're going to twist around the north side of Palomar Mountain before reaching the summit.
Oak Grove High Point Hike 28
When you get to the railing, make the hard left and continue uphill through a shaded section.
Oak Grove High Point Hike 29
When you reach the split, bear left to hit the summit.
Oak Grove High Point Hike 30
Keep your eyes open to the right for a glimpse of Palomar Observatory.
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And BOOM here you are at the summit.
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If you see the fire watcher be sure to say hello. Every time that I'm up here I have a nice conversation with them.
Oak Grove High Point Hike 33
There's also some picnic benches where you can take a break and have a snack.
Oak Grove High Point Hike 34
From here you just head back the way you came. Have fun!

Need More Info?

This Guide Was Written by Cris Hazzard

Cris Hazzard 4 Mile Trail Yosemite
Hi, I'm Cris Hazzard, aka Hiking Guy, a professional outdoors guide, hiking expert, and author based in Southern California. I created this website to share all the great hikes I do with everyone else out there. This site is different because it gives detailed directions that even the beginning hiker can follow. I also share what hiking gear works and doesn't so you don't waste money. I don't do sponsored or promoted content; I share only the gear recommendations, hikes, and tips that I would with my family and friends. If you like the website and YouTube channel, please support these free guides (I couldn't do it without folks like you!). You can stay up to date with my new guides by following me on YouTube, Instagram, or by subscribing to my monthly newsletter.