Do not confuse the Climax rock bar on Walking Street with Climax Resort and Spa.
Climax is on Sai 3 North Pattaya so you need transport ; not your normal sangtow route. Cost is about 150-200B. If you are going , also good idea to drop in on the MooKaTaa or local thai resturants further down the Sai before hitting the place.
When you want to leave Climax , there is a guy in a pickup offering sangtow services and can send you back to the hotel. No need to go out and hail a cab. Just ask the doorman.
Personally i thought is was a nice place to drink but its just a regular massage joint with coyote-ish girls parading the pool. They have a cheap thrill thing where you can buy for 100B ; a drop of skin cream and you can rub it anywhere you like. I guess its a japanese thing!