6 Best Eco-Horror and Nature Strikes Back Movies

By Vlad Zakh · June 9, 2026

When nature turns on us, there’s nowhere to run. Crawl traps a woman and her father with alligators in a flooding house, The Ruins has tourists discovering a terrifying parasitic plant in Mayan ruins, and The Happening has an unexplained toxin causing mass suicides. The Bay, Long Weekend and Frogs round out the six.

Crawl (2019)

TMDB ★ 6.3

A young woman and her father are trapped by alligators in their flooding home during a hurricane.

Directed by Alexandre Aja · 1h 27m · Rated R

Where to watch

Stream: Netflix, Paramount Plus Premium, Paramount Plus Essential, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel, Netflix Standard with Ads · Rent: JustWatch TV, Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home · Buy: Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home

▶ Trailer Letterboxd

The Bay (2012)

TMDB ★ 5.8

A small coastal town's Fourth of July celebration turns catastrophic after a waterborne parasite outbreak.

Directed by Barry Levinson · 1h 25m · Rated R

Where to watch

Stream: MovieSphere+ Amazon Channel · Rent or buy: Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home

▶ Trailer Letterboxd

The Happening (2008)

TMDB ★ 5.4

An inexplicable environmental toxin causes mass suicides as it spreads across the American Northeast.

Directed by M. Night Shyamalan · 1h 30m · Rated R

Where to watch

Stream: fuboTV, YouTube TV, FXNow · Rent: Amazon Video, Apple TV Store, Google Play Movies, YouTube · Buy: Amazon Video, Google Play Movies, YouTube

▶ Trailer Letterboxd

The Ruins (2008)

TMDB ★ 6.0

A group of tourists exploring ancient Mayan ruins discovers a terrifying, parasitic plant that will not let them leave.

Directed by Carter Smith · 1h 31m · Rated R

Where to watch

Stream: Netflix, fuboTV, Paramount Plus Premium, Paramount Plus Essential, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel · Rent or buy: Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home

▶ Trailer Letterboxd

Long Weekend (1979)

TMDB ★ 6.1

A careless couple's camping trip in the Australian wilderness triggers nature's escalating, unexplained revenge.

Directed by Colin Eggleston · 1h 35m

Where to watch

Stream: Amazon Prime Video, fuboTV, Amazon Prime Video with Ads, Shout! Factory Amazon Channel, Howdy Amazon Channel · Rent or buy: Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home

▶ Trailer Letterboxd

Frogs (1972)

TMDB ★ 4.8

A wealthy family's isolated island estate is besieged by swarms of frogs and other vengeful wildlife.

Directed by George McCowan · 1h 30m · Rated PG

Where to watch

Rent or buy: Amazon Video, Apple TV Store

▶ Trailer Letterboxd

Streaming availability data from JustWatch, via TMDB. Availability changes often, so check the service before you plan a movie night.

Vlad Zakh

Founder, Movieix

Founder of Movieix. He started the site because most recommendation pages felt like noise. Here, lists are sorted by who's in the film, where it's from and what mood you're in tonight.

6 Best Eco-Horror and Nature Strikes Back Movies

Crawl (2019)

The Bay (2012)

The Happening (2008)

The Ruins (2008)

Long Weekend (1979)

Frogs (1972)

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