Thanks to the dramatic and vertical mountains located throughout the island chain and the natural movement of water, Hawaii is home to quite a few waterfalls you can hike to and swim in the basin of.
If your dog is social, take them to a dog park! Given the location, many are surrounded by beautiful views even in the city and boast plenty of friendly locals and visitors to share experiences with.
Thanks to the regularly beautiful weather in Hawaii, many restaurants are dog-friendly and offer outdoor seating to enjoy with your canine companion. Some even offer dog-friendly food to order for them as well!