A cave diver at the exit of an underwater cave

Photo by Mikhail Vedyokhin · CC BY-SA 2.5

CaveRAID

Cave 1

Official course standards ↗Last updated September 7, 2026

A technical cave diving course introducing basic cave-zone skills and advanced line work in overhead environments. Students learn proper finning techniques to minimize silt, guideline navigation, entanglement rescue, and emergency procedures specific to cave diving. The course emphasizes non-silt propulsion, proper weighting, and buoyancy control essential for confined underwater passages where ascent to the surface is not an option. This intermediate overhead course builds on cavern training to develop divers capable of deeper cave exploration with enhanced technical skills.

Centres that teach this course

1 dive centre in the directory publish a price for this exact certification, checked Sep 2026. Each centre's own wording is shown beneath its name. Ranges cover whole-course prices only — where a centre charges per day or per dive, its rate is listed separately below, since a daily figure is not comparable with a course total.

One centre publishes a price in Euro.

Same training under a different agency

28 centres

A separate set of centres, teaching Intro to Cave under a different agency. These are not the same certification — the standards and the card differ — but they cover the same depth and scope, which is why centres price them alike. Every row here names whose rating it is, and none of them is counted above.

$800 – $1,320across 4 centres pricing in US Dollar

Charged by the day or dive rather than as a course price:

  • Elite Divers InternationalMexico
    Intro To Cave DiverIANTD
    $275/day→ $825 for the 3-day minimum
    $275
    per day
  • Protec MexicoMexico
    Intro to CavePSAI
    1 student$420/day→ $2,520 for the 6-day minimum
    2+ students$370/day→ $2,220 for the 6-day minimum each
    $420
    per day
  • Third Dimension DivingMexico
    Intro to Cave DiverIANTD
    $295/day→ $885 for the 3-day minimum
    $295
    per day
  • Cave AdventurersUnited States
    Intro to CaveTDI
    Private class$450/day→ $900 for the 2-day minimum
    Group class$350/day→ $700 for the 2-day minimum each
    $450
    per day
  • Divers UnderGroundMexico
    TDI Intro to Cave DiverTDI
    $325/day
    $325
    per day
  • CDT Mexico (Cave Diving Training)Mexico
    Intro to CaveTDI
    1 student$300/day→ $900 for the 3-day minimum
    $300
    per day
  • Under The JungleMexico
    Intro to Cave (TDI)TDI
    private$345/day→ $1,035 for the 3-day minimum
    per diver in a group$295/day→ $885 for the 3-day minimum each
    $345
    per day
  • Go Dive MexicoMexico
    Intro to caveTDI
    private$330/day→ $990 for the 3-day minimum
    2+ divers$300/day→ $900 for the 3-day minimum each
    $330
    per day
  • Cave Diving AdventuresMexico
    Intro to CaveTDI
    $350/day
    $350
    per day
  • Green Divers TulumMexico
    TDI Intro to Cave DiverTDI
    per person$235/day
    $235
    per day
  • Ghost DiversMexico
    Introductory to Cave DiverIANTD
    $330/day
    $330
    per day
  • Wolff DivingMexico
    IANTD Intro to Cave DiverIANTD
    $300/day→ $600 for the 2-day minimum
    $300
    per day
  • ByMoMoDiveMexico
    Introductory to Cave DiverIANTD
    1 student$245/day→ $980 for the 4-day minimum
    3 students$205/day→ $820 for the 4-day minimum each
    $245
    per day
THB 25,000 – THB 39,000across 5 centres pricing in Thai Bahtfrom ≈ $746
€800 – €1,000across 2 centres pricing in Eurofrom ≈ $897

Charged by the day or dive rather than as a course price:

MX$9,500 – MX$20,000across 2 centres pricing in Mexican Pesofrom ≈ $515
Priced per day or per dive in Indonesian Rupiah — see below.

    Charged by the day or dive rather than as a course price:

    • Air Dive AlorIndonesia
      Intro to CaveTDI
      1 student, privateIDR 3,200,000/day→ IDR 9,600,000 for the 3-day minimum
      3 studentsIDR 2,400,000/day→ IDR 7,200,000 for the 3-day minimum each
      IDR 3,200,000
      per day

    Same tier, agency not stated

    5 centres

    These centres publish a price for Intro to Cave, but their own wording does not say which agency's certification it buys — many teach several and name the card only once you enquire, and some price one course for either agency. The figure is comparable; the certification is not identified, so we do not guess at one.

    $900 – $1,500across 2 centres pricing in US Dollar

    Charged by the day or dive rather than as a course price:

    • Darkside DiversMexico
      Intro To Cave
      $280/day→ $1,680 for the 6-day minimum
      $280
      per day
    • Cave AdventurersUnited States
      Apprentice Cave
      Private class$450/day→ $900 for the 2-day minimum
      Group class$350/day→ $700 for the 2-day minimum each
      $450
      per day
    One centre publishes a price in Thai Baht.

    These prices are not like-for-like. Two centres can charge very differently for the same certification because they include different things. One price may cover twinsets, stages, deco gas and cylinder rental for every training dive, a dedicated classroom for the theory, boat or transport to the site, and the agency's registration and materials; another may be tuition only, with all of that charged separately — or the other way round, with a centre bundling in extras the first leaves out. Class size, whether the course is one-to-one, and how many days are allowed for it move the figure too. Check what each centre's price includes before comparing them, and confirm with the centre before booking.

    Consumables are usually extra. Sorb, helium, O₂ and other fills, park and cenote fees, certification fees and rental are commonly charged on top.

    Packages combining several certifications, upgrades from an existing one, and open-ended day rates are excluded — none of them is the standalone price of this course, and including them would move the figures away from what a new student can actually book.

    Prerequisites

    Completion of RAID Cavern Course or equivalent; significant cavern training and overhead environment experience required. Contact RAID Dive Center for complete prerequisite details and minimum dive experience.

    Standards

    What a diver must demonstrate to pass this course — not always published by the certifying agency.

    Demonstrate advanced buoyancy control with precision hovering, non-silt propulsion techniques, guideline navigation and reel management, entanglement rescue procedures, buddy communication in overhead environments, and emergency response in confined spaces.

    Instructors Teaching This Course

    Dive Centres Offering This Course

    We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.

    Common questions about RAID Cave 1

    How much does RAID Cave 1 cost?

    One centre in the TecDiveTools directory publishes a whole-course price for RAID Cave 1: Sulawesi Dive Trek, at €2,000. Prices differ mainly in what they include, so compare the inclusions before comparing the numbers. Prices were last checked in September 2026.

    How long does RAID Cave 1 take?

    8 days, based on the durations 1 centre publishes for it. The time depends on the centre's schedule, weather, and how quickly the required skills are demonstrated — agencies set a minimum number of dives, not a fixed number of days.

    What are the prerequisites for RAID Cave 1?

    RAID's standards require: Completion of RAID Cavern Course or equivalent; significant cavern training and overhead environment experience required. Contact RAID Dive Center for complete prerequisite details and minimum dive experience.

    What does RAID Cave 1 training involve?

    According to RAID's published standards: Demonstrate advanced buoyancy control with precision hovering, non-silt propulsion techniques, guideline navigation and reel management, entanglement rescue procedures, buddy communication in overhead environments, and emergency response in confined spaces.

    What is the equivalent of RAID Cave 1 in other agencies?

    At the same tier in TecDiveTools' cross-agency comparison: NSS-CDS Apprentice Cave Diver, SSI XR Cave Diving, ANDI Intro to Cave, TDI Intro to Cave, PSAI Intro to Cave Diver and IANTD Introductory Cave Diver. They cover comparable training, but each agency sets its own standards, depth limits and certification card, so they are comparable rather than interchangeable — check which one your next course accepts.

    What course comes after RAID Cave 1?

    The next step in RAID's progression is RAID Cave 2.

    Where can I take RAID Cave 1?

    4 dive centres and 4 instructors in the TecDiveTools directory teach RAID Cave 1, in Thailand, Indonesia and Mexico. Each is listed further up this page.

    Does the price of RAID Cave 1 include gas and equipment?

    Not always — it varies by centre. Certification fees, equipment rental and boat or site fees are commonly charged on top of the course price. Each centre's price list on TecDiveTools shows what it notes as included.