Highlight • Lake
Calero Reservoir
Road cycling
4.8
(21)
Cycling
5.0
(11)
Calero Reservoir, also known as Calero Lake, is a significant artificial lake nestled in the Santa Teresa Hills of Santa Clara County, California. Located just south of San Jose's Almaden Valley and north of Morgan Hill, this expansive body of water sits at an elevation of 152 meters. It was created in 1935 by the construction of the Calero Dam across the Arroyo Calero, serving as a crucial water source for local residents and a popular recreational hub within the 4,471-acre Calero County Park.
Visitors consistently praise the scenic views of the large reservoir, especially from various viewpoints along the surrounding trails. The combination of the tranquil lake, the impressive dam, and the rolling hills of the Santa Teresa range creates a picturesque setting. Many enjoy the opportunity for boating and other water activities, appreciating the expansive nature of this man-made lake.
Before heading out, it's helpful to know that Calero Reservoir and Calero County Park offer a variety of terrain, from gentle lakeside paths to more challenging climbs in the hills. While parking is generally available, planning your visit during off-peak hours can ensure a more serene experience. Be aware that water levels can fluctuate, sometimes impacted by drought conditions, which can alter the shoreline views.
The best time to visit Calero Reservoir for hiking, mountain biking, or horseback riding is typically during the spring months, from March to May, when the wildflowers are in full bloom and the weather is mild. This period also offers excellent opportunities for wildlife spotting, including various bird species like eagles and grebes. The reservoir is popular for power boating, sailing, kayaking, and stand-up paddleboarding, with fishing permitted on a catch-and-release basis.
For those looking to explore the area, the park features nearly 19 miles of trails suitable for various activities. A popular choice for hikers and cyclists is the loop around the reservoir, offering continuous views of the water and surrounding landscape. The terrain elevation varies, providing options for both leisurely strolls and more strenuous workouts, making it a great spot for family friendly hikes and dog friendly trails.
Beyond the activities, visitors often highlight the peaceful atmosphere, especially on weekdays, and the chance to observe deer, foxes, and rabbits in their natural habitat. The panoramic vistas of southern Santa Clara County and the distant Santa Cruz Mountain Range from higher points within Calero County Park are particularly memorable. It’s a place where you can truly connect with nature close to the urban sprawl of San Jose.
Whether you're interested in a challenging mountain bike ride, a leisurely walk, or a day out on the water, Calero Reservoir offers a diverse range of experiences. You can explore numerous routes for hiking, cycling, and trail running, each providing unique perspectives of this beautiful area. To discover the best hikes near Calero Reservoir lake and plan your adventure, komoot offers a wide selection of routes tailored to different preferences and skill levels.
Tips
February 11, 2020
Road cycling
June 13, 2022
Cycling
November 13, 2022
Road cycling
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Nearby routes
Best routes near Calero Reservoir
4.5
(6)
39
riders
61.1km
02:49
220m
220m
Cycle the 38.0-mile Coyote Creek and Los Alamitos Creek Trail Loop, a moderate route through varied scenery in San Jose.
17
riders
95.0km
03:58
610m
610m
This road cycling loop from Cupertino to Chesbro Reservoir County Park offers a diverse ride through the Santa Cruz Mountains foothills, blending challenging climbs with serene natural beauty. You'll pedal past the expansive Calero Reservoir, then continue into a more rural setting, eventually reaching the peaceful Chesbro Reservoir, known for its tranquil, undeveloped environment. The route features rolling, oak-dotted hills and provides a welcome escape from city life, making it a favorite for those seeking both exercise and natural vistas.
Expect a moderate ride covering 59.0 miles (95.0 km) with a significant 2010 feet (613 metres) of elevation gain, typically taking around 3 hours and 57 minutes to complete. While mostly paved, some segments may be unpaved, requiring a good level of fitness and bike handling. It's a great option for cyclists comfortable with longer rides and varied terrain, but always check conditions if you're on narrow road tires.
The loop stands out for its combination of challenging climbs, like the one on Shannon Road, and rewarding panoramic views of multiple reservoirs. Chesbro Reservoir itself is a highlight, offering a quiet atmosphere as motorized boats are not permitted, enhancing the natural setting. This route provides a unique opportunity to experience the rural charm and natural beauty of the region, moving from more urban starting points to truly peaceful landscapes.
12
riders
88.7km
03:56
700m
700m
The Calero County Park to Uvas Reservoir loop offers a dynamic road cycling experience through the heart of Santa Clara County, showcasing diverse landscapes from California Oak woodlands to rolling grassland hills. You'll be treated to stunning views of Calero Reservoir and Uvas Reservoir, with the route weaving past landmarks like Coyote Valley Farm and through quiet ridgelines. Expect a continuously engaging backdrop, whether it's the vibrant wildflowers of spring or the golden hues of summer.
This moderate 55.1-mile (88.7 km) cycling route demands good fitness, featuring 2309 feet (704 metres) of elevation gain and an estimated duration of 3 hours and 55 minutes. While mostly paved, some sections might be unpaved, so be ready for varied surfaces. Always carry ample water, snacks, sun protection, and a repair kit, as this is a significant ride. The best time to visit for wildflowers is March through May, but the golden hills of summer and lush green of winter also offer beautiful scenery.
What makes this route stand out is its blend of natural beauty and physical challenge, serving as a key starting point for connecting to other regional routes in Santa Clara County. The extensive mileage and elevation changes make it an excellent training ground for experienced cyclists, while the ever-changing scenery, from chaparral to broad valley vistas, keeps the ride interesting from start to finish.
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Elevation 150 m
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Frequently Asked Questions
What are the specific rules for dogs on trails at Calero Reservoir?
Calero County Park is generally dog-friendly, but specific rules apply. Dogs must be kept on a leash at all times and are typically allowed on most designated trails. Always check signage at trailheads for any specific restrictions or areas where dogs might not be permitted, especially in sensitive wildlife habitats.
Are there any accessible trails or facilities for visitors with mobility limitations?
While the park features a variety of terrain, from gentle paths to challenging climbs, specific information on fully accessible trails for wheelchairs or other mobility devices is not readily available. It's recommended to contact Calero County Park directly for detailed information on trail accessibility before your visit.
How do water levels at Calero Reservoir affect recreational activities?
Water levels at Calero Reservoir can fluctuate significantly, often impacted by drought conditions or water management efforts. Lower water levels may affect boat launching, alter shoreline access for activities like kayaking or paddleboarding, and change the visual landscape. Despite fluctuations, the reservoir remains open for various water and land activities.
Is it possible to fish at Calero Reservoir, and are there any restrictions?
Yes, fishing is permitted at Calero Reservoir. However, due to elevated mercury levels in the fish, it is strictly on a catch-and-release basis only. Anglers must adhere to all California Department of Fish and Wildlife regulations and possess a valid fishing license.
What are the best viewpoints for panoramic scenery within Calero County Park?
Calero County Park offers several excellent viewpoints. Higher points within the 'back country' area provide breathtaking panoramic vistas of southern Santa Clara County and the distant Santa Cruz Mountain Range. Many trails also offer continuous scenic views of the reservoir itself and the surrounding rolling hills.
Are there any cafes, pubs, or accommodation options directly near Calero Reservoir?
Calero Reservoir and its surrounding park are primarily natural recreational areas. There are no cafes, pubs, or hotels located directly within the park boundaries. However, being close to San Jose's Almaden Valley and north of Morgan Hill, you can find various dining and accommodation options a short drive away in these nearby communities.
What is the typical duration for hiking the loop trail around Calero Reservoir?
The duration for hiking the loop trail around Calero Reservoir can vary significantly based on the specific route taken, your pace, and elevation changes. While the park features nearly 19 miles of trails, a full loop around the reservoir could take anywhere from 2 to 4 hours or more for hikers, depending on the chosen path and fitness level. Cyclists might complete it faster.
How does Calero Reservoir compare to Anderson Lake for outdoor activities?
Both Calero Reservoir and Anderson Lake are significant recreational areas in Santa Clara County. Calero Reservoir is known for its diverse activities including power boating, sailing, and extensive multi-use trails. Anderson Lake, while also offering boating and trails, has faced long-term capacity restrictions due to seismic retrofit projects, which can impact water levels and available activities. Calero generally offers a more consistent experience for water sports and trail use.
What wildlife can visitors expect to see at Calero Reservoir, and when is the best time for spotting?
Calero Reservoir is a great spot for wildlife observation. Visitors frequently spot deer, foxes, and rabbits. Birdwatchers can look for eagles and various grebes. The best time for wildlife spotting is often during the quieter early morning or late afternoon hours, particularly in spring (March to May) when the park is vibrant with activity and wildflowers.
Is public transport available to reach Calero Reservoir, or is a car necessary?
Reaching Calero Reservoir primarily requires personal transportation. While public transport options exist in the broader San Jose area, direct routes to the park entrance are limited or non-existent. A car is highly recommended for convenient access to the park's various trailheads and facilities.
Are there any specific permits required for activities like boating or horseback riding at Calero Reservoir?
For certain activities like boating, specific permits or fees may be required by the Santa Clara Valley Water District or Calero County Park. Horseback riding is permitted on designated trails, but it's always advisable to check the official Santa Clara County Parks website or contact the park directly for the most up-to-date information on any necessary permits, fees, or regulations before your visit.