Aia ma ke kapakai o Nayarit, ma Bahía de Banderas, i kūkulu ʻia ka pae ʻāina i ʻelua mau mokupuni liʻiliʻi a ʻelua mau mokupuni kūmole pele.
ʻO ka hana a ka makani, ka lā, ka ua a me nā nalu i hoʻololi i ka mea i lalo, e hana ana i nā wahi like ʻole e ala aʻe, a laila, i kahi biodiversity momona. Ma nā mokupuni ʻo Marietas hiki iā ʻoe ke ʻike i nā ʻano kai like ʻole o ke kai e noho ana a me nā kai neʻe, a i waena hoʻi e kū mai ai nā gannets, i kapa ʻia he mau boobies, seagulls a me nā pelicans.
Ua ʻike ʻia kekahi ʻano laha ma ka moana kai, e like me mollusks, echinod germ, crustaceans, cnidiaries a me elasmobranchs, kahi e hoihoi nui ai i ka luʻu haʻuki a me ka snorkeling. Ua hoʻolaha ʻē ʻia ka pae ʻāina i kahi mālama mālama kaiāulu kūikawā.