Quick highlights
Hoan Kiem LakeNgoc Son TempleHanoi Old QuarterHanoi St. Joseph's CathedralHoa Lo PrisonTa Hien Street
Hoan Kiem Lake and Ngoc Son Temple (50,000 VND) early, before the crowds. Walk the Old Quarter streets to St Joseph's Cathedral for coffee. Hoa Lo Prison in the afternoon (8am-5pm, last entry 4:30pm, 50,000 VND; audio guide recommended). Evening: Ta Hien Street, and on Friday-Sunday nights the streets around the lake become a walking street.
Ho Chi Minh Mausoleum ComplexOne Pillar PagodaTemple of LiteratureImperial Citadel of Thang Long
Mausoleum first: open Tue, Wed, Thu, Sat and Sun mornings only (Apr-Oct 7:30-10:30am, to 11am at weekends; Nov-Mar 8-11am, to 11:30am at weekends), closed Mon and Fri, and closed every autumn for maintenance (2026: 4 Sep - 2 Nov). Dress modestly, stay quiet, and don't take photos where it's not allowed. If you're up early, the flag-raising ceremony in front of the mausoleum is at dawn - about 6:30am in winter. Then One Pillar Pagoda next door, the Temple of Literature (Tue-Sun 8am-5pm, closed Mon; 70,000 VND) and the Imperial Citadel of Thang Long (8am-5pm, 100,000 VND).