Prachinburi is a quiet province about 135 kilometres east of Bangkok, largely bypassed by tourists heading for the coast or the northeast. That is part of its appeal. The province borders two of Thailand's great national parks — Khao Yai and Thap Lan — which together form part of the Dong Phayayen–Khao Yai Forest Complex, a UNESCO World Heritage Site. The eastern approach to Khao Yai through Prachinburi province sees far fewer visitors than the busy northern entrance via Pak Chong.
The province also has a deep history. Prachinburi was an important centre of the Dvāravatī Kingdom (6th–11th centuries CE), and the ruins and artefacts left behind — particularly at the ancient city of Sri Mahosot and Sa Morakot — are among the most significant Dvāravatī sites in Thailand. The Prachinburi National Museum holds a strong collection of finds from these excavations.
The provincial capital is a small, low-key town straddling the Prachinburi River, with a few colonial-era shophouses along the riverside and a quiet market district that has barely changed in decades. It rewards travellers who have their own transport and an interest in getting past the surface.