Book ahead for sunset — Guests advise booking ahead for a terrace table at sunset. Call +84 915 028 778 to hold one.
Tuesday is the closing day — Somme closes on Tuesdays. Other evenings run 17:00–23:00 — an early-evening wine room, not a late bar.
Straight up to floor 11 — The bar is on the top floor of The Nexx Building, 32 Pham Ngoc Thach — enter the building and take the lift to floor 11; Turtle Lake is some 300 metres away.