Knollys Tunnel
A brick railway tunnel of 1898 in central Trinidad, the only one on the island, now a picnic site.
Updated 30 September 2026
Knollys Tunnel was cut through a hill near Tabaquite in 1898 for the Trinidad Government Railway line into the central district, and it is the only railway tunnel ever built on the island, about two hundred metres long and lined in brick. The line through it closed in 1965 and the tunnel was left, then cleared and reopened as a heritage and picnic site in 1991 with the approach cutting landscaped and lit. The line it carried ran from Port of Spain into the cocoa districts of central Trinidad, and the tunnel was the single most expensive piece of engineering on it.
What to look for
- The brick lining - the Victorian brickwork through the length of the tunnel.
- The 1898 date - the only railway tunnel ever built in Trinidad.
- The cutting - the landscaped approach through the hillside.
- The picnic grounds - the site laid out around the tunnel mouth.
When to go
January to May is driest. Weekends bring picnic groups. The tunnel is cool inside in any weather.
What to expect
It is a single tunnel and the visit is short. The lighting inside is unreliable. Facilities are limited to picnic tables and the site is quiet on weekdays.
Nearby
Tabaquite is nearby, and San Fernando is west.
What to pack for Knollys Tunnel
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A refillable water bottle - Many cities have public fountains; save money and plastic. Find on Amazon
- A light layer + compact umbrella - For museum air-con and a sudden shower. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.
