Visit Cuc Phuong National Park

Boat ride through Tam Coc ("Three Caves") — a sampan ride along the Ngo Dong River through rice fields and cave tunnels (~$3–5 for the boat)

Boat ride through Tam Coc ("Three Caves") — a sampan ride along the Ngo Dong River through rice fields and cave tunnels (~$3–5 for the boat)

Explore Hoa Lu — the 10th-century capital of Vietnam with two ancient temples

Visit Cuc Phuong National Park — Vietnam's oldest national park (primates, caves, ancient trees)