This is the guide to get before you go to thailand. It has a wealth of information on the area as well as topos of the routes and upto date (at time of printing) rebolting info. It covers not only Tonsai/Railey but all of thailand.

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Thailand is a climber’s paradise-discover where to climb, where to stay, what to take, and more in this new guide! More than 350 sport routes, rated 1-5 stars for their appeal. Get up-to-date post-tsunami information as well Thai history, culture, and geology and useful Thai language phrases. Author royalties used for route re- bolting efforts in Thailand, done in conjunction with the American Safe Climbing Association (ASCA). This new guide contains everything climbers need to make the most of Thailand, both on the rock and off. You’ll find information on local transportation, lodging, sightseeing, guide schools, and gear shops, as well as how to preserve your gear from the wear and tear of warm salt water breezes, and much more.