
Nightlife & Clubs · Sukhumvit · ฿400–600
Lobby Level at 87/3 Witthayu Rd in Lumphini is where Diplomat Bar operates, a bar and grill priced ฿400–600 with live music, cocktails, and wine on the menu.
What reviewers say
Live band performances anchor this Conrad Bangkok lobby bar's appeal, with five-times-weekly sets drawing regulars; afternoon tea sets with themed variations also win consistent praise, though a few note overly-sweet pastries and one report of deflating service on a special occasion.
- Live band performances
- Themed afternoon tea
- Buy-one-get-one happy hour
- Attentive staff service
- Overly sweet pastry components
- Promotion details unclear
- Occasional service lapses
Editorial summary by Best of Thailand, based on 20 Google Maps reviews as of September 2026.
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