Location & How to Get There

Sanjiadian Reservoir sits in Mentougou District, Beijing, nestled west of the village of Sanjiadian. It’s a key part of the Yongding River’s main stream and acts as a major water control project. To reach this hidden gem, you can take Bus 941 from downtown Beijing or drive along G109 Highway—the views during the trip are almost as rewarding as the destination!

Natural Scenery: A Serene Escape

Surrounded by lush hills and clear waters, Sanjiadian Reservoir feels like a mini paradise near the city. The reservoir’s calm surface mirrors the sky on sunny days, while sunsets paint the water with orange and pink hues. In spring, wildflowers blanket the banks, and autumn turns the leaves golden. You might spot ducks swimming or hear birds chirping—perfect for anyone craving peace away from urban hustle.

Cultural Highlights: More Than Just a Lake

While Sanjiadian Reservoir is nature-focused, its history adds depth. The area has been used for centuries for irrigation and flood control, playing a vital role in local farming. Nearby, you’ll find old stone bridges and traditional villages where you can chat with friendly residents. Don’t miss the chance to learn how this reservoir shaped life along the Yongding River!

Practical Amenities for Visitors

Sanjiadian Reservoir isn’t packed with touristy facilities, but that’s part of its charm. You’ll find basic picnic spots, clean restrooms, and shaded pavilions. Anglers will love the designated fishing areas (bring your own gear!). For hiking enthusiasts, trails loop around the reservoir, offering easy walks or longer hikes depending on your energy.

Ultimate Experience: Relax & Recharge

Visiting Sanjiadian Reservoir feels like pressing “pause” on busy city life. Cast a fishing line while watching dragonflies dart over the water, or cycle along the shoreline. Photography fans can snap shots of reflections, wildlife, or the reservoir’s iconic red-and-white lighthouse. End your day with a simple meal at a nearby village restaurant—fresh river fish is a must-try!

Whether you’re seeking tranquility, outdoor fun, or a glimpse of rural Beijing, Sanjiadian Reservoir delivers. Bring snacks, comfy shoes, and a sense of adventure—this spot will remind you why Beijing’s outskirts are so special.