Routes

Planner

Features

Updates

App

Get the App

Routes

Running trails & routes

Laguna Lake, Brea Creek, & Hiltscher Park loop

Routes

Running trails & routes

Laguna Lake, Brea Creek, & Hiltscher Park loop

Hard

4.7

(4417)

13,030

runners

Laguna Lake, Brea Creek, & Hiltscher Park loop

Q: What is the terrain like on this jogging loop?

The loop offers a diverse terrain, including mostly paved surfaces, dirt paths, packed dirt, light gravel, and some small rocky sections. While primarily off-road, you might encounter some segments requiring jogging on sidewalks. The route also winds through creek beds and incorporates rolling hills.

Q: Is this trail suitable for beginners?

The full 19.2 km (11.9 miles) loop with 217 meters (712 feet) of elevation gain is rated as 'difficult' for jogging on komoot, suggesting it requires very good fitness. However, individual sections or shorter combinations of these trails can be less strenuous. For a less challenging experience, consider exploring only parts of the loop.

Q: What kind of scenery can I expect along the way?

You can expect a dynamic landscape that shifts from residential edges to open spaces, wooded patches, and serene creek beds. A significant highlight is the peaceful Laguna Lake . The trail offers views of rolling hills, which are green with wildflowers in spring and turn golden in summer. You'll also find moments immersed in trees and bird song, with glimpses of rooftops and beautiful sunsets across the ridge lines.

Q: Are dogs allowed on the trail?

Yes, the trails are pet-friendly. Please ensure your dog remains on a leash at all times.

Q: What is the best time of year to jog this loop?

Spring is particularly beautiful when the rolling hills are green and dotted with wildflowers. Summer brings dry, golden hues. The trail can be enjoyed year-round, but consider cooler mornings during warmer months.

Q: Are there restrooms or water fountains available?

Yes, amenities such as water fountains and restrooms are available, particularly at Laguna Lake and at certain points along the trail system.

Q: Do I need a permit or is there an entrance fee for this loop?

No, there are no permits or entrance fees required to access the Laguna Lake, Brea Creek, & Hiltscher Park loop.

Q: What are some notable features or highlights along the route?

Key highlights include the tranquil Laguna Lake , the scenic Castlewood Trail , and the natural beauty of Brea Creek and Hiltscher Park . The trail system is also part of Fullerton's extensive recreational trails, with sections like the Juanita Cooke Trail following an old Pacific Electric railbed.

Q: Does this loop intersect with other trails?

Yes, this route is part of a larger network and intersects with several other trails. You'll find sections of the Castlewood Trail, Parks Road Trail, Hiltscher Park Trail, Nora Kuttner Trail, and the Juanita Cooke Trail, among others, along this loop.

Q: Where can I park to access the Laguna Lake, Brea Creek, & Hiltscher Park loop?

While specific parking lots aren't detailed, access points are generally available near the main highlights like Laguna Lake and Hiltscher Park. As this loop is part of the larger Fullerton Loop, various street parking and small lot options can be found near trailheads throughout Fullerton.

02:03

19.2km

220m

Running

Embark on the Laguna Lake, Brea Creek, & Hiltscher Park loop, a challenging jogging route spanning 11.9 miles (19.2 km) with a significant 712 feet (217 metres) of elevation gain. This difficult journey, estimated to take 2 hours and 2 minutes, offers a dynamic landscape that transitions from urban edges…

Last updated: April 23, 2026

Waypoints

Start point

Parking

Get Directions

608 m

Castlewood Trail

Highlight (Segment) • Trail

This trail runs between Rosecrans Avenue and North Parks Avenue, running parallel to Castlewood Drive for a bit. It offers some nice views of the West Coyote Hills area and connects to Nora Kuttner Trail and Rosecrans Trail.

Tip by

5.39 km

Laguna Lake

Highlight • Lake

There are wide packed dirt trails that take you right up to the edge of the lake, which gleams a deep azure blue. This is a phenomenal place to run.

Tip by

8.10 km

Brea Creek

Highlight • River

This is a refreshing creek that runs along the Brea Dam Trail up to the dam.

Tip by

12.7 km

Hiltscher Park

Highlight • Trail

This trail is considered a "backbone trail" for the city of Fullerton and offers a nice hike through some green areas with views of local wildlife. It connects to the Juanita Cooke Trail and runs through Hiltscher Park.

Tip by

19.2 km

End point

Parking

Way Types & Surfaces

Way Types

16.8 km

1.28 km

953 m

< 100 m

Surfaces

11.1 km

3.18 km

2.23 km

1.32 km

918 m

429 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (140 m)

Lowest point (50 m)

Weather

Today

Wednesday 6 May

23°C

11°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Frequently Asked Questions

What is the terrain like on this jogging loop?

The loop offers a diverse terrain, including mostly paved surfaces, dirt paths, packed dirt, light gravel, and some small rocky sections. While primarily off-road, you might encounter some segments requiring jogging on sidewalks. The route also winds through creek beds and incorporates rolling hills.

Is this trail suitable for beginners?

The full 19.2 km (11.9 miles) loop with 217 meters (712 feet) of elevation gain is rated as 'difficult' for jogging on komoot, suggesting it requires very good fitness. However, individual sections or shorter combinations of these trails can be less strenuous. For a less challenging experience, consider exploring only parts of the loop.

What kind of scenery can I expect along the way?

You can expect a dynamic landscape that shifts from residential edges to open spaces, wooded patches, and serene creek beds. A significant highlight is the peaceful Laguna Lake. The trail offers views of rolling hills, which are green with wildflowers in spring and turn golden in summer. You'll also find moments immersed in trees and bird song, with glimpses of rooftops and beautiful sunsets across the ridge lines.

Are dogs allowed on the trail?

Yes, the trails are pet-friendly. Please ensure your dog remains on a leash at all times.

What is the best time of year to jog this loop?

Spring is particularly beautiful when the rolling hills are green and dotted with wildflowers. Summer brings dry, golden hues. The trail can be enjoyed year-round, but consider cooler mornings during warmer months.

Are there restrooms or water fountains available?

Yes, amenities such as water fountains and restrooms are available, particularly at Laguna Lake and at certain points along the trail system.

Do I need a permit or is there an entrance fee for this loop?

No, there are no permits or entrance fees required to access the Laguna Lake, Brea Creek, & Hiltscher Park loop.

What are some notable features or highlights along the route?

Key highlights include the tranquil Laguna Lake, the scenic Castlewood Trail, and the natural beauty of Brea Creek and Hiltscher Park. The trail system is also part of Fullerton's extensive recreational trails, with sections like the Juanita Cooke Trail following an old Pacific Electric railbed.

Does this loop intersect with other trails?

Yes, this route is part of a larger network and intersects with several other trails. You'll find sections of the Castlewood Trail, Parks Road Trail, Hiltscher Park Trail, Nora Kuttner Trail, and the Juanita Cooke Trail, among others, along this loop.

Where can I park to access the Laguna Lake, Brea Creek, & Hiltscher Park loop?

While specific parking lots aren't detailed, access points are generally available near the main highlights like Laguna Lake and Hiltscher Park. As this loop is part of the larger Fullerton Loop, various street parking and small lot options can be found near trailheads throughout Fullerton.

Are there any unique seasonal decorations on the trail?

During the holiday season, parts of the trail, particularly after Bastanchury on the Juanita Cooke Trail, may be decorated with ornaments, adding a festive touch to your jog.