Billy Carson hosts a small number of guided expeditions a year through 4biddenknowledge Sacred Journeys. Groups are capped, the itineraries are built around private access to sites most tours never reach, and the trips sell out before the departure date. Here is everything on the calendar as of October 2026, in date order.
Pyramids of Mexico Experience — October 24 – November 5, 2026
The next departure. Thirteen days with Billy Carson and Timothy W. Hogan based at a luxury resort in Tulum with private beach access, then out to Tulum's cliff-top ruins, Cobá along the ancient sacbeob roads, and the pyramid sites of the Yucatán, with a Mayan ceremony included. Booking is open on the tours page.
Ancient Pathways: Peru — April 1–10, 2027
A private ten-day journey through Peru and Bolivia: Machu Picchu, the Sacred Valley, Lake Titicaca, Tiwanaku, Puma Punku and the Gate of the Gods, with Andean ceremonies along the way. Twenty spots. Double and twin rooms are standard; a single room carries a $1,643 supplement. Request a quote and the full itinerary on the Peru tour page.
4Bidden Tour of Egypt — October 6–18, 2027
The flagship. Twelve days with private access inside the Great Pyramid, a dawn visit to the Sphinx, the underground Sekhem Khet pyramid city, the Osirion, the Valley of the Kings, the astronomical ceilings at Dendera, an exclusive dinner at the Hapu temple, a Nile cruise and the Valley of the Whales fossil safari, with Billy lecturing on site throughout. Twelve spots remained at the time of writing. Full day-by-day itinerary, inclusions and the FAQ are on the Egypt tour page.
Coming next: Australia and Easter Island
A Sacred Australia tour out of Sydney is announced and dated soon, and the Easter Island (Rapa Nui) expedition — Ahu Tongariki, the Rano Raraku quarry, Orongo and Anakena — is taking interest now ahead of a date. Both are listed on the tours page; join the waitlist there and you will hear first.
How booking works
Each tour page has a "Reserve Your Spot" form — name, number of travellers, room preference and whether you want help with flights. The team comes back with pricing, the payment schedule and the tour agreement. Tour prices are quoted per person on double occupancy; flights are usually separate. Spots are confirmed in the order deposits are received.
Frequently asked questions
When is the next Billy Carson tour? The Pyramids of Mexico Experience, October 24 – November 5, 2026.
When is the Billy Carson Egypt tour? October 6–18, 2027. There is no 2026 Egypt departure — the next one is the October 2027 tour.
How much is the Egypt tour? Pricing is quoted when you request a booking from the Egypt tour page; the tour is priced per person on double occupancy with a deposit to hold a spot.
Is there a Peru tour in 2027? Yes — Ancient Pathways, April 1–10, 2027, twenty spots.
Can I go on more than one? Yes, and many travellers do; mention it in the booking form and the team will coordinate deposits.








