Reserve Your Late Night Table in Clapham
Walk-ins are welcome, but bookings are strongly encouraged for Friday and Saturday nights.
£10 Late Night Cocktails
Every Friday & Saturday 9:30PM–11PM
Clapham’s go-to spot for late-night drinks.
Japanese vibes, and signature £10 cocktails, served from 9:30PM to 11PM.
Our Signature Japanese-Inspired Cocktails
Fumiko
Pineapple, elderflower, Koko Kanu rum & caramelised pineapple. Light, tropical and perfect for a late-night in Clapham.
Electric Kamikaze
Japanese vodka, lemongrass, citrus juices, and Buzz Button flowers. Spicy, electrifying, and uniquely South London.
Lychee Mojito
A refined Clapham twist on the mojito with lychee, lime, and Tsunami’s house mint blend.
Dancing Geisha
Passionfruit, vanilla, and bubbles. If you love Pornstar Martinis, this is your new favourite.
Pinku No Hana
Lemon vodka, passionfruit liqueur, kumquat jam. Japanese martini magic.
Why We're One of South London's Best Cocktail Bars
🍸 £10 Signature Cocktails –
Every Friday & Saturday, 9:30PM–11PM
📍 Prime Clapham Location –
Just a short walk from Clapham North Station
🍶 Japanese Spirits & Flavours –
Unique infusions you won’t find anywhere else
✨ Late-Night Atmosphere –
Intimate lighting, ambient beats, chilled vibes
💬 Perfect –
for Catchups or First Dates
Reserve Your Late Night Table in Clapham
Our Friday & Saturday late sessions often sell out—secure your spot early.
Loved by Cocktail Fans Across Clapham & South London
❛❛Every dish & cocktail were delicious. Highly recommend a visit.❜❜
❛❛Caesar the manager and Victoria are absolutely amazing. We have been coming for years and the service and food is 10/10. Love love Tsunami.❜❜
❛❛It was a great dining experience with delicious food and exceptional cocktails. Well worth a visit!❜❜
Where is Tsunami located?
You’ll find us just minutes from Clapham North Station on the Northern Line — perfect for a night out in South London.
Can I order food with my cocktails?
Yes! Our kitchen stays open during the offer window. Pair your drinks with sushi or small bites.
Don't Miss Out on Late Night Cocktails
Secure your table now or explore the cocktail menu below.