Huai Fai Kho Reservoir

Mae Surin Waterfall

Doi San Fa view point

Tham Nam Hoo Hai Jai

Doi Pui

Kued Luang Waterfall/Mae Sakud Waterfall

Pha Bong Waterfall

         The Namtok Mae Surin National Park topography consists of tower karst, complex, folded mountains which stretch from the north to the south. The east is more steeply sloped than the west.The elevation range is300 - 1752 meters above sea level, with Doi Pui being the highest summit, followed by Doi Ton Huai Pha Kho at 1,601 meters, Doi Huai Mee Samat at 1,465 meters high and Doi Huai Mai Khong at 1,474 meters high, Doi Ban Maikhrowep is 1,474 meters high, Doi Plai Huai Mae Cha Yam at 1,407 meters high, Doi Pha Kho at 1,352 meters high, Doi Ban Huai Ha at 1,359 meters high, and Doi Ton Huai Tong Ching at 1,310 meters above sea level. The area is a catchment area for for many different waterways, which flow mainly from east to west. The main rivers are Pai River, Mae Samat River, Pong Kun Creel, Nam Mae Sakuet, Mon Talaeng Creek, Nam Mae Hong Son, Pong Creek, Nam Mae Surin, Na On Creek, Hia Creek, U Kho Noi Creek, and U Kho Luang Creek. Most of the smaller waterways into the Pai and Yuam Rivers.

Namtok Mae Surin National Park  is located in a valley that is perpetually foggy. The climate is pleasant for most of the year, with winters on the mountain cold by Thai standards. The rainy season lasts from May to October and there is annual rainfall of 1,282 mm, which makes travel difficult Summer is in the months of March and April, and April's average temperature can be hot at 38 degrees Celsius with an average temperature of 25 degrees Celsius year round.

           Mixed deciduous forests are found in areas with not very steep slopes in places such as river valleys, such as the valleys of Mae Sakuet Creek, Pong Kan Creek, Mai Sang Nam Creek, Mae Cha Creek, and Nam Mae Surin Creek. They prosper at an altitude of 350 to 600 meters above sea level, and are home to plants such as Thai Bungor, Beleric myrobalan, Toona ciliata, Protium serratum, Lagerstroemia duperreana Pierre, Diospyros mollis, Barringtonia acutangular, Tamalin, Croton poilanei Gagnep, Litsea glutinosa, Oroxylum indicum, White Bamboo, Bambusa tulda Roxb, Bambusa bambos, Curcuma aeruginosa, Sterculia balanghas, Shampoo Ginger, Hapaline benthamiana Schott, Harrisonia perforate, and Stemona tuberosa,

           Wild animals found in the park include Intermediate Leaf-Nosed Bat, which is found in large numbers in the Huai Saloi Cave, Lesser Horseshoe Bat, Sambar Deer, Common Palm Civet, Hoary Bamboo Rat, Short-Tailed Gymnure, Red Junglefowl, Mountain Bamboo Partridge, Coppersmith Barbet, Black Drongo, Black-Headed Woodpecker, Sooty-Headed Bulbul, Tokay gecko, Draco maculatus, Eutropis macularia, Cobra, Oriental Whipsnake, Smith’s Litter Frog, Rivulet Frog, Dark-Sided Frog, Siamese Raven, Lemon Emigrant, and the Club Beak. 

           Deciduous Dipterocarp forests covered the largest area in the National Park, and they are found above 350 to 1,400 meters above sea level. species of ground plants found in the park are Dipterocarpus tuberculatus Roxb, Burma Sal, Hairy Keruing, Burmese Sal, Merkus Pine (Pinus merkusii Jungh & De Vriese),  Melanorrhoea ustata, Terminalia alata Heyne, Great Elephant Apple, Diospyros ehretioides, Stereospermum neuranthum Kurz, Indigofera sootepensis Craib, Phoenix loureiroi, Heteropogon contortus, Arundinella setosa, Common Reed, and Hypoxis aurea, Wild animals that live in this type of forest include Crested Goshawk, Collared Owlet, Chestnut-Headed Bee-Eater, Greater Flameback, Olive-Backed Pipit, Racket-Tailed Treepie, Tamiops mcclellandii, Indochinese Ground Squirrel, Common Treeshrew, Greater Short-Nosed Fruit Bat, Ground Lizard, Calotes emma, Spotted Forest Skink, Common Indian Crow, and Stichophtalma louisa.

           Coniferous forests (Pine forests) are located on high ridges and home to the Merkus Pine (Pinus merkusii Jungh & De Vriese) and Khasiya Pine (Pinus kesiya Royle ex Gordon), in addition, many beautiful types of orchids can be found, such as Lady’s Slipper, Dendrobium scabrilingue, Vanda coerulea, Aerides multiflora, Uraria acaulis Schindl, Giant Rhynchostylis, and Eria lasiopetala.
            In the area of rivers and creeks there are species such as the Shortfin Eel which are very common in the Pai River, the Spotted Spiny Eel, Mastacembelidae, Danio, Blue Panchax, Dwarf Snakehead, Mahseer Barb, and water birds such as the Little Grebe, Intermediate Egret, and Little Heron.