National park

Sri Nakarin Dam National Park

Si Sawat District (park also spans Sai Yok and Thong Pha Phum districts), Kanchanaburi, Thailand

A vast 1,532 square kilometre reservoir park below Kanchanaburi's dam country where families can swim in waterfall pools and hike boardwalk trails cheaply, without the crowds of Erawan just south of it.

Hours

Official source, current

8:00 am to 4:30 pm for entry, park closes at 5:00 pm

“The opening times for the park is 8 am until 4:30 pm (entering), park gets closed at 5 pm.”

thainationalparks.com · Checked 25 Jul 2026

Price

Official source, current

Foreigners: 300 THB adults, 150 THB children 3-14. Thai citizens: 60 THB adults, 30 THB children. Vehicles: cars 30 THB, motorbikes 20 THB

“Adults: 300 Baht; Children (3-14 years): 150 Baht. Thai citizens: 60 Baht adults, 30 Baht children. Cars charged 30 Baht and bikes 20 Baht.”

thainationalparks.com · Checked 25 Jul 2026

Age suitability

Official source, current

Family friendly, with reduced child pricing ages 3 to 14, safe waterfall pool swimming along the trail, and easy boardwalk sections for hiking

“It is possible to swim in one of many ponds along the trail. / continuing upstream mostly on a boardwalk / 150 Baht for children 3-14 years old”

thainationalparks.com · Checked 25 Jul 2026

Caveats

Re-fetched the operator page (thainationalparks.com) fresh this run and confirmed all cited facts directly: entrance fees, hours, district span, and the swim/boardwalk activity claims underlying ageSuitability all appear verbatim or near-verbatim on the page. The Lonely Planet URL was re-fetched fresh and again…

1 source checked for this venue.