  ° C . ▁Ex pert ▁level ▁div ing ▁is ▁pract iced ▁at ▁Mari eta ▁Islands ▁at ▁the ▁edge ▁of ▁the ▁bay . ▁On ▁land , ▁one ▁major ▁att raction ▁is ▁the ▁city ' s ▁night life . ▁E cot our ism ▁and ▁extreme ▁sports ▁such ▁as ▁b unge e ▁jump ing ▁and ▁par as ail ing ▁are ▁available . ▁ ▁J alis co ' s ▁coast ▁includes ▁other ▁be aches ▁such ▁as ▁Care yes , ▁M ela que , ▁Buc er ías ▁and ▁T amar indo ▁along ▁with ▁world - f am ous ▁Puerto ▁Vall arta . ▁The ▁north ▁part ▁of ▁the ▁coast ▁is ▁called ▁the ▁Cost ale gre ▁de ▁J alis co . ▁The ▁Cost ale gre ▁area ▁is ▁class ified ▁as ▁an ▁e colog ical ▁tour ism ▁cor rid or ▁with ▁be aches ▁such ▁as ▁M ela que , ▁Bar ra ▁de ▁Nav idad , ▁Ten ac at ita , ▁Care yes , ▁El ▁T ec u án , ▁P unta ▁Per ula , ▁Cham ela ▁and ▁El ▁T amar indo . ▁All ▁of ▁these ▁have ▁five - star ▁hot els ▁along ▁with ▁bars , ▁restaur ants ▁and ▁disc oth è ques . ▁Many ▁coast ▁areas ▁offer ▁activities ▁such ▁as ▁sc uba , ▁sn ork eling , ▁k ay aking , ▁and ▁sports ▁fish ing . ▁Maj ahu as ▁is ▁a ▁marine ▁t urt le ▁san ctu ary ▁in ▁which ▁visitors ▁may ▁liber ate ▁newly ▁h atch ed ▁t urt les ▁into ▁the ▁sea . ▁Puerto ▁Vall arta ▁is ▁known