Quick answer: Santorini’s tours are mostly boats and vans, and the private premium is about exclusivity rather than guiding. Small-group catamaran cruises (12–20 people, $100–200 with meals and drinks) are the best-value experience on the island and the right call for couples. Private tours pay off for honeymooners who want the boat to themselves (a private catamaran runs $1,000–2,500 for up to 8–10, so it competes only for groups), for island tours by private driver ($250–450 per group for 5–6 hours — good for four or more), and for photo shoots. Standard group tours — the big volcano boats and coach island tours — are the budget option and are fine for a first look. On these numbers a private tour costs about the same per person as a small-group tour once your party reaches 1 people; above that, private is cheaper per head.
Private vs Small-Group vs Group Tours in Santorini: What the Labels Mean
On Viator, Private means only your party, usually priced per group up to a stated size, with hotel pickup and a flexible route; Small-group means a capped group — typically 8 to 15 — priced per person; a tour with neither label is a standard group, often 20–50 people, cheapest per head. Here “small-group” usually means a catamaran of 12–20 with lunch and open bar; “private” means the whole boat or van; “standard” means the 100-passenger volcano boats and 50-seat island coaches.
Top-Rated Private & Small-Group Tours in Santorini
Real Santorini Prices: Private vs Small-Group vs Group
The table below is built from live Viator listings for Santorini (prices are the “from” rate at the time of checking, September 2026, and change with season and group size). Private prices are usually per group; small-group and standard prices are per person.

| Tour type | Typical “from” price | Per person, 2 travellers | Per person, 4 | Per person, 6 |
|---|---|---|---|---|
| Private (usually priced per group) | $57 per group* | $28 | $14 | $9 |
| Small-group (per person) | $104 | $104 | $104 | $104 |
| Standard / unlabelled tours (per person; day trips push this up) | $110 | $110 | $110 | $110 |
*Private “from” prices are typically for a group of 1–4 or 1–6; check the listing’s pricing line. On these numbers a private tour costs about the same per person as a small-group tour once your party reaches 1 people; above that, private is cheaper per head.
The tours behind the numbers
When a Private Tour Is Worth It in Santorini
Honeymoons and proposals: a private sunset catamaran or a private caldera dinner cruise. Groups of six to ten: a private boat at $1,200–2,000 is $120–330 each — near the small-group price with total privacy. Island tours for families or four to six: a private van with driver-guide at $250–450 covers Oia, Pyrgos, Akrotiri and a winery on your schedule. Photographers: private sunrise shoots in Oia before the crowds.
When Small-Group Is the Sweet Spot
Couples and solo travellers on catamaran cruises (the classic five-hour caldera loop), wine tours of three estates with tastings, sunset tours to Oia with a guide, and small-van island tours. Groups of 8–20 keep the boat lively and the price sane.

When a Standard Group Tour Is Fine
The volcano-and-hot-springs boats ($30–60) for a cheap half day on the water, coach island tours for the lowest price, and ferry-based day trips to other islands. Standard tours are fine for a first orientation; upgrade to a catamaran for the sunset.
How to Choose for Your Party
Couple or solo: small-group for walking, food and neighbourhood tours; standard for long day trips. Family with young children: private — pace, pickup and flexibility matter more than price. Group of 4–6: price the private option first; divide by headcount. Mobility or accessibility needs: private, after messaging the operator. Special interest: private or a specialist small-group. Our general guide to private vs small-group vs standard tours covers the trade-offs in more depth.

Questions to Ask Before Booking
What is the maximum group size? Is the price per person or per group, and up to how many? Is pickup included, and from which area? Are entry tickets included? Can the itinerary be adjusted? What is the cancellation deadline (most Viator tours are free to cancel up to 24 hours before — details)? The listing’s “What to expect” and “Additional info” sections answer most of these; use “Contact the operator” for the rest. For reading reviews, see how to read Viator reviews. More Santorini picks: our Santorini tours hub.
Frequently Asked Questions
Are private tours in Santorini worth it?
For groups of four or more, families with young children and anyone with mobility or special-interest needs, usually yes: divided by headcount, a private tour often costs about the same as a small-group tour with a guide to yourselves.
How much is a private tour in Santorini?
Live listings show private tours from about $57 per group for a typical half-day; full-day private tours with a vehicle cost more. Prices are usually per group up to a stated size.
How big is a small-group tour in Santorini?
Usually 8–15 people, stated as a maximum on the listing. Small-group tours are priced per person, from about $104 for the popular options.
Is a small-group tour better than a standard group tour?
For interaction with the guide and a manageable pace, yes. Standard group tours are cheaper per person and suit long day trips and first overviews.
Do private tours include hotel pickup in Santorini?
Most do, within a central area; check the listing. Small-group tours sometimes offer pickup; standard tours usually use a meeting point.
Can I customise a private tour?
Yes — that is the main advantage. Message the operator before booking with the stops and pace you want.
Kratos Review is reader-supported. We may earn a commission when you book through links on this page, at no extra cost to you. Prices and policies were checked on 28 September 2026 and can change.
Related: Things to Do in Santorini When It Rains: Best Indoor Activities (2026)






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