Book direct or through a specialist safari agent, not an OTA
Only Wolwedans Dune Camp shows up on Booking.com, and even that listing has too few reviews to carry a score. For all four lodges in this list, book direct through the property's own site or a specialist Namibia/southern Africa safari agent (Expert Africa, Yellow Zebra Safaris, Natural Selection, Naturally Namibia); expect a quote rather than instant confirmation, especially at Wolwedans and Kwessi Dunes, where rates aren't published at all.