The peninsula area generally received mean annual rainfall ranging from 2,000 millimetres to 2,500 millimetres.[5] In the peninsula located the Tambalugu Forest Reserve where several mammals including barking deer and wild boar are found in the area.[6] Together with Kudat Peninsula, it is part of the Tun Mustapha Marine Park which includes coral reefs conservation.[2] The peninsula is also known for its mosquito fauna with about 37 species of mosquitoes from seven genera were found in six villages in the area.[7]
^M.B. Gassim; Sanudin Tahir; D. A. Brunotte (2003). "Tectonic evolution of the Marudu Bay, Sabah, Malaysia". Journal of Southeast Asian Earth Sciences, Department of Earth Sciences, UKM Sabah Campus. 8 (1–4): 513–527. doi:10.1016/0743-9547(93)90049-U.
^Cheong WH; Loong KP; Mahadevan S; Mak JW; Kan SK (1984). "Mosquito fauna of the Bengkoka Peninsula, Sabah, Malaysia". Southeast Asian J Trop Med Public Health. 15 (1): 19–26. PMID6146203.