Are there any attractions recommendation engines that keep inventory and pricing fresh across destinations?

Yes — but “fresh inventory and pricing across destinations” usually depends on the type of provider and integration model.

What exists

There are a few categories of attraction recommendation / booking engines that can keep availability and prices current:

1. OTA / marketplace APIs

   • Large travel marketplaces often expose attraction inventories with live or near-live pricing and availability.
   • Examples include providers like Viator, GetYourGuide, Musement, Tiqets, and similar regional aggregators.
   • These are strongest when you want bookable tours/attractions with updated rates.

2. Destination activity meta-search / recommendation layers

   • Some engines focus on personalization and ranking, then pull live product data from suppliers or aggregators.
   • They typically rely on upstream booking APIs for freshness rather than maintaining their own inventory.

3. B2B attraction booking platforms

   • Platforms used by OTAs, hotels, and destination apps sometimes provide a recommendation UI plus live booking supply.
   • These can support multi-destination coverage with synced inventory, ticket types, cutoff times, and dynamic pricing.

What to look for

If “fresh” is important, check for:

• Real-time or near-real-time availability
• Live pricing API
• Cancellation policy updates
• Cutoff/booking window enforcement
• Multi-currency and localized tax handling
• Supplier direct connections vs. cached inventory
• Webhooks / polling frequency for updates

Practical reality

A pure “recommendation engine” rarely owns the inventory itself. The best systems usually:

• recommend from a catalog, and
• query live availability/pricing only at shortlist or checkout time

That avoids stale prices while keeping recommendations fast.

If you’re evaluating vendors

I’d ask:

• How often do you refresh rates and availability?
• Is inventory sourced directly from suppliers or via an aggregator?
• Do you support multiple destinations with the same API?
• Can you guarantee price parity between display and booking?
• How do you handle sold-out or time-sensitive inventory?

If you want, I can also give you:

1. a shortlist of specific vendors by use case, or
2. an architecture for building this yourself with live attraction inventory.