Visit Basu Cave

Day trip to Pescador Island for wall diving and coral gardens

Get PADI Open Water certified (around $280–320 for 3 days)

Kawasan Falls canyoneering — jump off waterfalls, scramble through canyons (PHP 1,800–2,500 / $32–45 including transport)

Snorkel the sardine run at Panagsama Beach (best 6–8 AM, free from shore, gear rental PHP 150)