Weather, Crowds and What to Pack
In September the Marlborough region enjoys daytime highs of 16‑19 °C and crisp evenings around 8 °C. The sunshine is plentiful – often 7‑8 hours a day – but the weather can change quickly, so pack layers, a waterproof jacket and sturdy walking shoes.
Visitor numbers are still low; the ferry terminal at Picton is quiet and the Queen Charlotte Track sees only a handful of walkers. This means you can enjoy popular spots without the summer crowds.
- Pack a fleece or light down jacket for evenings
- Bring a sun hat and sunscreen – UV is strong even in spring
- Swimwear and quick‑dry towels for the free swimming holes
- Reusable water bottles – refill at cafés or the free foreshore taps
Top Paid Activities for Kids 5+
September is prime time for wildlife and adventure experiences that the whole family will love. Book ahead to lock in the best times, especially for the dolphin cruise which can fill up quickly even in shoulder season.
| Activity | Adult Price | Child (5‑12) Price |
|---|---|---|
| Dolphin Cruise | $85 | $45 |
| Kayak (double) | $70 (covers 2 pax) | - |
| Track Shuttle | $30 (car) | - |
- Dolphin Watch Cruise – $85 adult, $45 child (5‑12). 2‑hour cruise from Picton, includes a guide and a chance to spot bottlenose dolphins and fur seals. Drive time: 0 min (depart from Picton jetty).
- Sea Kayaking in the Marlborough Sounds – $70 per double kayak (fits two adults or one adult + child). Guided 2‑hour paddles from Havelock, suitable for kids 6+. Drive time: 45 min from Blenheim.
- Queen Charlotte Track Shuttle – $30 per car, runs daily between Picton and the Track’s northern trailheads. Great for a short family‑friendly walk (2‑3 km) to the historic Old Coach Road. Drive time: 0 min (park at shuttle stop).
Free Fun and Hidden Gems
There are plenty of no‑cost options that let kids splash, explore and burn off energy. These spots are especially magical in September when the water is still cool but the scenery is at its most vibrant.
- Picton foreshore and Waitohi Play Area – safe, flat grass and a splash pad, perfect for a quick break after the ferry. Drive time: 5 min from town centre.
- Momorangi Bay – a sheltered bay with warm, calm water ideal for small children. Free day visit, bring a picnic. Drive time: 30 min from Blenheim.
- Pelorus Bridge Scenic Reserve – crystal‑clear river swimming, shaded walking tracks and a historic bridge. One of NZ’s best summer swimming holes. Drive time: 45 min from Blenheim.
What to Book Ahead
While September is low season, a few popular experiences still require advance reservations to guarantee a spot and to get the best rates.
- Dolphin Watch Cruise – book at least 2 weeks in advance via the Picton Dolphin Tours website.
- Sea Kayak – reserve your kayak slot 7‑10 days ahead, especially if you want a morning launch from Havelock.
- Family cabin in Blenheim – Marlborough Lodge offers a 2‑bedroom cabin at $180 per night (includes breakfast). Book 3‑4 weeks ahead for the best choice of rooms.
Practical Tips for Families
These quick pointers will help you keep the holiday smooth, safe and within the $180‑$300 daily budget for a family of four.
- Budget tip: Pack a picnic lunch for the Track walks – a sandwich, fruit and juice cost about $12 total, saving $20‑$30 on café meals.
- Safety: The Sounds water can be chilly; keep kids in sight and use a life‑jacket for any swimming or kayaking activity.
- Timing: Start outdoor activities by 10 am to make the most of the morning sun and avoid the occasional September drizzle that often arrives after lunch.
- Fuel: Fill up in Blenheim where fuel is $2.30/L – the nearest rural stations can be pricier. The drive from Picton to Blenheim is only 30 min, making it easy to top up before heading to the Sounds.
Ready to Plan Your NZ Family Trip?
🎫 Book NZ Activities & Tours
Skyline luge, Te Puia, Waitomo Caves, Queenstown adventures — book online and save. Free cancellation on most activities.
Browse NZ activities →🏨 Find Family-Friendly Accommodation
Hotels, holiday parks, and apartments with family rooms across all NZ. Free cancellation available.
Find accommodation →🚐 Compare NZ Campervans
Jucy, Maui, Britz, Mighty — from $89/day. The most flexible way to explore NZ with kids.
Compare prices →🛡️ Family Travel Insurance
Cover for medical emergencies, cancellations, and lost luggage. Essential for any NZ family trip.
Get a quote →