I do know — astonishing! But there are some hikes a few hrs close to Ho Chi Minh City! There’s Nui Dinh which I’d only do in wonderful weather conditions and once the normal pools are filled. It's not at all worth it In case the weather conditions is crap, https://sai-gon-list38169.nizarblog.com/39760084/not-known-details-about-saigonlist