Cave Stream

Cave Stream is a hidden gem in Arthur's Pass National Park, offering a unique adventure into the heart of a limestone cave system. This short but thrilling walk takes you through a 360-metre-long limestone cave, where you'll wade through crystal-clear water and marvel at stunning limestone formations. It's a must-do for adventurous travellers seeking an off-the-beaten-path experience in New Zealand's South Island.

Highlights & What to See

• Cave Stream Walk: The main attraction is the cave itself. You'll need a torch (headlamp recommended) and sturdy footwear to navigate the stream and rock formations. The cave features impressive stalactites, stalagmites, and a natural skylight at the end.
• Limestone Formations: The cave is carved into limestone, creating fascinating shapes and textures. Keep an eye out for fossils embedded in the rock.
• Arthur's Pass National Park: The surrounding park offers stunning alpine scenery, with opportunities for hiking, birdwatching, and spotting kea (mountain parrots).
• Nearby Lookouts: The Cave Stream Scenic Reserve has a short nature walk above ground, offering views of the stream and surrounding beech forest.
• Wildlife: The area is home to native birds like the kea, tomtit, and rifleman. You might also spot eels in the stream.

Suggested Time to Spend

Plan for 1–2 hours to complete the Cave Stream walk, including time to explore the cave and take photos. If you're combining it with other activities in Arthur's Pass, a half-day is sufficient. For a more relaxed pace, consider spending a full day in the area to enjoy nearby hikes like the Devil's Punchbowl or Avalanche Peak.

Nearby Areas Worth Combining

• Arthur's Pass Village: The gateway to the national park, with a visitor centre, café, and short walks like the Devils Punchbowl Waterfall.
• Otira Viaduct Lookout: A dramatic viewpoint over the Otira Gorge, showcasing engineering and mountain scenery.
• Castle Hill: Famous for its limestone rock formations, about an hour's drive south, perfect for a photo stop.
• Hokitika Gorge: A stunning turquoise river and swingbridge, about 1.5 hours west, ideal for a day trip.
• Canterbury Plains: The drive over Arthur's Pass offers spectacular mountain views and stops at places like the Bealey River.

Please check official sources for current details.