Trenches, waterfalls and beaches
Curated by Vinod Kumar Jain & Amit Jain · All Frontier Global · free, no login · reviewed 2026-07-05
I swam in the To Sua trench by rope ladder, dropping into water so blue it looked mixed rather than natural, small fish scattering from my shadow. Getting back up the ladder was harder than getting down, and a stranger above reached to help pull me over the final rung without being asked.
Vivid blue swimming hole reached by a ladder down into a garden sinkhole. Best: May–Oct
Postcard white-sand beach with turquoise shallows on Upolu's south-east tip. Best: May–Oct
Spring-fed freshwater cave pool beside the sea below a hilltop church. Best: May–Oct
Tall waterfall plunging into a rainforest gorge, viewed from a garden lookout. Best: May–Oct
Geological formations created by volcanic activity with natural swimming pools. Best: Year-round
Main island; more services