Arrive in Pattaya and check in to a budget guesthouse or 2-star hotel in Central Pattaya or Jomtien to keep costs low and stay near beaches and nightlife.
Eat a variety of cheap local dishes and seafood at the night market; markets open in the evening and are perfect for group sampling and low-cost meals.
Stroll Walking Street to soak in the atmosphere; skip expensive clubs and pick small bars or live-music venues with no cover to keep costs down (area active late night).
Take the public ferry from Bali Hai Pier to Koh Larn (cheapest option, runs frequently from early morning); arrive for beach time and easy snorkelling near the shore.
Use a public bus or shared minivan (cheaper than private transfer) from Pattaya to Bangkok — buses depart frequently and take ~2–3 hours depending on traffic.
Visit the Grand Palace early to avoid crowds — entry is THB500 (optional if sticking strictly to low cost). Alternatively, stroll free public temples or parks for a low-cost cultural morning.
Get a 60-minute local massage at a reputable budget parlour to recover before the journey home; many places offer THB250–400 sessions and are open until late afternoon.
For a modest celebration, choose a mid-range riverside restaurant or a budget rooftop with affordable set menus; reserve a table to avoid delays but pick places with reasonable prices.
End the trip with a few cheap bars that offer happy hours or 2-for-1 drinks and avoid high-cover clubs; designate a buddy system for safety and shared transport.