Overview
What it is
The Lost Spring is a paid geothermal pool and day spa complex tucked into Whitianga on the Coromandel Peninsula. Think landscaped pools, bookable sessions, and an on-site restaurant, rather than a rustic soak. It is the kind of place you choose when you want a controlled, comfortable dip and you do not want to gamble on weather, river levels, or whether a natural pool is usable today.
Adult-focused vibe
The clearest practical difference is the age rule: children under 14 are not permitted into the thermal pools, and 14 to 17 year olds must be accompanied by an adult. That shapes the atmosphere, it is usually quieter than family-oriented hot pool parks, and evenings can feel more like a resort lounge than a public swim.
What to expect
Because rules and inclusions can change, treat anything like session length, towel hire, lockers, and pool service as “check before you go”. The upside is that the basics are simple: arrive, check in, soak, eat if you want, then head back into town.
Location & Access
The Lost Spring is in Whitianga, a short drive (or a longer walk) from the town centre, with the entrance on Cook Drive. It is an easy, paved-road approach, not a hike, which makes it a useful option if you are basing yourself on the Coromandel and want a reliable weather-proof activity.
Plan around their published opening days and hours, and book ahead in peak periods. If you are visiting on a weekend, school holiday, or summer evening, assume popular slots fill. Bring swimwear, and pack a light jacket for after your soak if you are heading out to dinner, coastal nights can cool quickly even when the day was hot.
On rainy days, the pools still run, but walkways can be slick. Flip-flops are fine, but a grippier sandal is better. If you are combining a soak with spa treatments or dining, build in buffer time so you are not trying to do everything back-to-back.
Suitability & Accessibility
This one is best for adults who want a tidy, resort-style soak with no driving up gravel roads and no uncertainty about whether the pool is “in”. It also works well as a recovery stop after hiking or boating, because you can get in and out without turning the day into a mission.
Families: if you are travelling with children under 14, this is not the right fit for pool time. For mixed-age groups, you may need to split plans (one group soaks, one does beach or town activities) and meet later. Teens aged 14 to 17 can attend only with an accompanying adult, so it is still an adult-led outing.
Mobility: do not assume wheelchair access to the pools unless the venue confirms it for your exact needs. Many thermal venues have steps, narrow paths, and wet surfaces that make “technically possible” feel frustrating. If accessibility is a deciding factor, contact them before you book and ask about the route from parking to changing areas, and the steps into the pools.
Expectations versus reality: this is not a wild spring. You are paying for a managed environment, which means rules, scheduled sessions, and a more curated feel.
Safety & Etiquette
Heat and hydration come first. Eat lightly, drink water, and get out if you feel faint. Thermal pools can mask how quickly you are overheating because you feel relaxed right up until you do not. Move slowly when standing up and use handrails where provided.
Wet surfaces are the other predictable hazard. Walk, do not run, and keep phones and glass away from pool edges. If you wear lotions or heavy sunscreen, a quick rinse before entering is polite and helps keep the water clearer.
Etiquette is mostly about keeping the place pleasant: keep voices low, avoid sprawling across narrow paths, and do not turn the pools into a photo shoot when others are trying to unwind. Follow staff direction on food and drink rules in pool areas. If you are sick, skip it, you will enjoy it more another day and everyone else will too.
Finally, respect the age policy. It is part of why people choose this venue, and staff are enforcing the rules for a reason.
FAQs
How much is entry?
Entry is paid and pricing can vary by day and package. Check the official website for current rates and what is included.
Is it adults-only?
Children under 14 are not permitted into the thermal pools. Guests aged 14 to 17 must be accompanied by an adult.
Do I need to book ahead?
Booking is strongly recommended, especially for weekends, summer, and evening sessions. Popular times can fill.
Is it wheelchair accessible?
Do not assume pool access. Contact the venue before you book to confirm the route, surface types, and steps into the pools for your needs.
What should I bring?
Swimwear, a water bottle, and footwear with grip for wet paths. Bring a warm layer for after your soak if you are heading out into town.