If you want to swim or jump in the waterfalls, you should visit them during a dry spell, when they are more calm and clear. Be careful of flash floods, landslides, and slippery trails. If you want to see the waterfalls at their most spectacular, you should visit them during or after a rain, when they are more swollen and roaring. Manoa Falls Trail: Stunning tropical forest setting for many of the waterfall hikes! Generally, the waterfalls are more full and powerful during the winter months (November to March), when there is more rain and storms. The peak flow of the waterfalls on Oahu depends on the rainfall and the season. The leeward waterfalls are usually more dry and brown, surrounded by rocks and cacti, and often completely dry up! They are also more likely to have murky and brackish water, since they are fed by groundwater. The leeward zone is the side of the island of Oahu that is sheltered from the trade winds, and receives less rainfall. Lush vegetation on Manoa Falls Trail, windward side of Oahu They are also more likely to have clear and fresh water, since they are fed by rainwater. The windward waterfalls are usually more lush and green, surrounded by tropical plants and flowers. This side of the island receives plenty of rain and has many valleys and streams that feed into waterfalls. The windward zone is the side of the island that faces the northeast trade winds. Waterfalls in Oahu are mostly found in the wet forests on the windward side of the island. They are not active anymore, but they created the steep mountains, reaching up to 4,000 feet, and the beautiful valleys that you see today. Oahu was formed by two volcanoes (Waiʻanae and Koʻolau) that erupted millions of years ago. Geological Forces Shaping Oahu’s Waterfalls What are the best kid-friendly Oahu waterfall hikes?.What are the best Oahu waterfall hikes?.Are there waterfalls in Oahu without hiking?.What are the best Oahu North Shore waterfalls?.Trail conditions, especially after rain.Rock falls and the Sacred Falls tragedy.Tips for Visitors to Oahu's Best Waterfalls.

Kaua Crater Trail and Waterfalls (Closed, Private property).Hamama Falls (Closed, Private property).Waipuhia Falls (Upside-down waterfall) (Closed, Private property).4 Oahu Waterfalls to Avoid: Off-limits to the Public.Jackass Ginger Pool Waterfall on the Judd Trail.Hike to Lulumahu Falls on Lulumahu Falls Trail.Hike to Waimano Falls on Manana Ridge Trail.Hike to Maunawili Falls on Maunawili Falls Trail.The 5 Must-Visit Waterfalls in Oahu, Hawaii.Geological Forces Shaping Oahu's Waterfalls.While some of these are waterfalls from majestic heights, others are much smaller but with beautiful natural pools that you can swim in or stunning hikes through lush, tropical jungles and dense bamboo forests! Dense bamboo forest on Manoa Falls Trail That’s why I have selected the 10 best waterfalls on Oahu that you can see or hike to without too much hassle. Others are on private property or sacred land that you need to respect. Some of them require a long hike, a permit, or a guide to reach them. There are hundreds of waterfalls on Oahu, but only a few are easy to access or open to the public. Waterfall in Waimea Valley Botanical Garden, one of the best waterfalls in Oahu to swim

They are also great places to cool off, swim, or even jump into from cliffs. Waterfalls are one of my favorite things to see on Oahu: a fitting reward after a hike through the jungle. Oahu, the third-biggest of the eight main Hawaiian islands, is an incredibly beautiful tropical island with mountains, valleys, forests, beaches, and of course, the most beautiful waterfalls!

Sacred falls oahu