I don't really know the hotel other than its several km from the park entrance and somewhat expensive for what it is.
A car or motorbike would make life easier but you should have no problem stopping a passing songthaew to get a lift. You can also rent mountain bikes from a few places I think...
Last Lifer: Sunda Warbler (#3525, Oct 22, '17)
Top 3 Countries: Thailand (576), China (562), Malaysia (548)
Last 2017 Bird: White-throated Needletail (#651, Nov 17)