Sweetwater Reservoir to Cactus Hill
Sweetwater Reservoir to Cactus Hill
2.7
(11)
49
hikers
02:08
7.59km
150m
Hiking
The Sweetwater Reservoir to Cactus Hill trail offers a moderate hiking experience, covering 4.7 miles (7.6 km) with an elevation gain of 505 feet (154 metres). You can expect varied terrain, from wide utility roads to gravel paths and narrower dirt trails, as you traverse rolling, grass-covered hills. Some sections…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Highlight • Rest Area
Tip by
237 m
Highlight • Lake
Tip by
1.99 km
Highlight • Trail
Tip by
4.34 km
Highlight • Mountain Hut
Tip by
4.34 km
Highlight • Viewpoint
Tip by
7.59 km
End point
Way Types & Surfaces
Way Types
7.10 km
448 m
< 100 m
Surfaces
7.08 km
392 m
< 100 m
< 100 m
< 100 m
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Elevation
Highest point (160 m)
Lowest point (70 m)
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Weather
Powered by Foreca
Today
Tuesday 26 May
19°C
14°C
19 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
The most common access point for this trail is through Sweetwater Summit Regional Park. You'll find designated parking areas within the park, which serves as a convenient starting point for your hike.
Yes, this trail is generally dog-friendly. However, all dogs must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all users. Please remember to pack out any waste.
The best time to hike is typically during the cooler months, from fall through spring. During the wet season, you might see temporary vernal pools and wildflowers. Summer can be very hot due to the lack of shade, so if you go then, start early and bring plenty of water.
While there are no specific hiking permits required for the trail itself, Sweetwater Summit Regional Park, where this trail is located, may have day-use fees for parking or other amenities. It's always a good idea to check the park's official website for the most current information on fees and regulations before your visit.
The terrain is quite varied, featuring wide utility and gravel roads, dirt paths, and some narrower trails. You'll encounter rolling grass-covered hills, some of which can be short but steep. Closer to San Miguel Mountain, trails become rockier and steeper. The descent from Cactus Hill can have challenging footing due to loose rocks and a steep grade. You'll also cross wooden footbridges over dry vernal pools.
Hikers are treated to picturesque views of the Sweetwater Reservoir and surrounding mountains. A key highlight is the Tiki Hut at the Cactus Hill Viewpoint, which offers fabulous panoramic views and a shaded picnic spot. There's also a Gazebo With View of Sweetwater Reservoir.
This trail is generally considered moderate. While some sections are relatively modest, the climb to the Tiki Hut and the subsequent descent can be challenging due to short, steep hills and loose rocks. There is little to no shade, which can increase the perceived difficulty on warm days.
Yes, the Sweetwater Reservoir trail system is extensive and connects to other paths. This specific route passes through sections of the Sweetwater Access Road, Sweetwater Park Trail, and the Sweetwater Park Trail -- SD Aqueduct Service Road.
The area is rich in biodiversity. You might spot coastal varieties of cholla and barrel cacti, as well as wildflowers after rain. The vernal pools, when wet, provide crucial habitat for endangered species like the San Diego fairy shrimp, and the area is also a nesting ground for the endangered least Bell's vireo. It's part of a larger wildlife habitat.
There is no potable water available directly on the trail itself. It is crucial to carry enough water for your entire hike, especially given the limited shade and potential for warm temperatures. Plan to bring more than you think you'll need.
Given the varied terrain and sun exposure, wear sturdy hiking shoes with good grip, especially for the rocky and steep sections. Dress in layers, bring sun protection (hat, sunscreen), and carry plenty of water. Snacks, a map or GPS, and a first-aid kit are also recommended.