🔄 Updated 21 Jun 2026
The site started life as a dirt-and-gravel quarry that rainwater slowly filled into a large pool ringed by orange earthen walls — it looks like a miniature canyon, which is how it earned the Grand Canyon Chiang Mai name. The part that's now the water park is packed with things to do on the water, which makes it a good place to bring kids and teens to burn off energy for a whole day. Chiang Mai's climate lets you swim almost year-round, so on weekends you'll see plenty of Thai families and travellers here.
Highlights for kids
The draw here is that several levels of fun sit in one place. Little ones get their own shallow, gentle corner, while older kids and teens can try the more thrilling stuff with staff keeping an eye on things. Roughly, it breaks down like this.
- Kid Zone — shallow pools, small slides, and a floating trampoline, ideal for little ones who can't swim yet, with a lifeguard on station.
- Floating inflatable aqua park — a Wipeout-style course of climbing, jumping, and balancing obstacles, the main event that older kids love most.
- Giant slides — chutes around 10 metres tall that finish in the water, a big thrill with a soft landing.
- Zipline across the pool — a line roughly 400 metres long with certified safety gear; a standard ticket usually includes one free ride.
- 8–10 metre cliff-jump platforms — for the brave and confident swimmers, with staff watching each jump; not suitable for small children.
- Kayak · SUP · water bike · spinning boat — gentle paddling activities parents and kids can do together.
Tips for bringing kids
Arriving at the 10am opening means smaller crowds and dodging the harshest midday sun. Pack swimwear, sunscreen, grippy water shoes, towels, and a change of clothes. The park is strict about no outside food or drinks (water bottles included), but there are restaurants inside where you can buy meals. Life jackets are mandatory for everyone in the water, and they stock toddler sizes.
Before you go
- Opening hours — open daily, roughly 10:00–19:00.
- Approximate fees — adults and children 120 cm and taller around ฿950 · children 90–120 cm around ฿750 · children under 90 cm enter free (prices are approximate and can change; booking online in advance is often cheaper than at the gate, so check the official site again first).
- Getting there — it's in Nam Phrae, Hang Dong district, about 25 minutes southwest of Chiang Mai city. Come by private car, taxi, or a chartered songthaew (red truck). Just drop a pin for "Grand Canyon Water Park" on Google Maps.
- Which ages it suits — small children can play in the shallow kid zone with an adult close by · older kids and teens enjoy the aqua park and slides · the cliff-jump platforms are only for confident swimmers.
Safety and value
Everyone in the water must wear a life jacket, there are 30-plus trained lifeguards on duty, and water quality is tested by Chiang Mai University. To be honest about the history: before it was run as a managed water park, this quarry saw drowning accidents from unsupervised cliff jumping. Safety measures are now in place, but parents should still judge their child's swimming ability realistically, keep small children close at all times, and only let confident swimmers use the cliff jumps. The entry fee is good value if you plan to stay and play the whole day.
Plan a full Chiang Mai trip
See the Chiang Mai travel guide →