Watford Casino GTA 5 Guide: Scope Out & Heist Tips

Master the Watford Casino in GTA 5 Online's Diamond Casino Heist in 2026. This guide covers scoping out, including waste disposal access points for stealth approaches.

Updated for current patches, learn prep missions, elite challenges, and max payouts up to $3M.

Step 1: Unlocking Watford Casino Heist

Complete setup via Lester.
  • Reach Rank 12
  • Buy Arcade property
  • $1.2M investment

Step 2: Scope Out Waste Disposal

Drive to rear entrance, note guard patrols.
  • Enter via sewer grate
  • Hack 3 cameras
  • Steal keycard silently

Step 3: Prep Missions

Gather intel on vaults and systems.
  • Disable alarms first
  • Acquire Bugstar gear
  • Steal thermal charges

Step 4: Heist Execution

Choose Silent & Sneaky for best payout.
  • Gruppe Sechs disguise
  • Vault drill time: 8 mins
  • Escape via Kosatka

Maximizing Payouts

Elite challenge for extra $100K.
  • Under 15 mins total
  • No alarms
  • Same approach

Common Mistakes to Avoid

Don't rush scoping; mark all points.