TrailVerse covers 470+ NPS parks and sites — research, live conditions, and Trailie trip planning in one place.
Search and filter on Explore, browse by activity on Discover, then compare finalists before you book.
Search the full NPS catalog on Explore with state filters and a National Parks toggle. Every park page pulls together photos, weather, alerts, and reviews.
See parks, campgrounds, and places on one map. Click any marker for a preview or open the full park page.
Compare up to four parks side by side on fees, crowds, weather, parking, and activities.
See what is actually happening at a park before you drive there.
Current conditions and 5-day forecasts from OpenWeather, plus official NPS alerts for closures, safety warnings, and conditions.
Browse ranger programs, tours, and special events pulled from National Park Service data.
Turn a rough trip idea into a practical day-by-day plan with live park context.
Trailie picks the best AI for each message — Claude for quick tips, OpenAI for structured itineraries. No toggles required.
AI builds day-by-day plans from your dates, budget, group size, fitness level, and interests.
Trailie weaves closures, events, and permit notes into your chat answers — so plans reflect what is open now.
Signed-in trips auto-save to chat history so you can resume, refine, or archive finished plans.
Hands-free voice planning on most pages. Ask about weather, alerts, park picks, or comparisons — Trailie uses live NPS tools while you browse.
Keep your plan usable offline and easy to share with travel companions.
Open the plan workspace to turn AI day-by-day output into a visual timeline. Reorder stops, add custom activities, and edit details.
Export a saved itinerary as a clean, printable PDF for offline reference on the road (signed-in trips).
Generate a public share link from a saved trip so friends can view your plan without signing in.
Save favorites, log visits, and learn from real traveler reviews.
Save parks and blog posts to your profile. Bookmark events on the Events page for quick access on this device.
Mark parks visited with dates and notes to build your personal park passport.
Read and write park reviews with photos, plus browse expert guides and blog categories.
Install TrailVerse as a PWA for app-like access. Cached pages and saved account data help when signal is spotty.
The same live park tools power Trailie in ChatGPT and Claude — handy when you already live in those apps.
Use Trailie inside ChatGPT — plan trips, compare parks, check live weather and alerts, search parks, and find ranger programs across 470+ NPS sites.
Connect Claude Desktop or claude.ai to the same live park data via our MCP server — plan trips, compare parks, and pull real-time conditions without leaving Claude.
Built by a traveler who visited 17+ parks — not a generic travel aggregator
Trailie auto-routes each message to Claude or OpenAI based on what you're asking. Both are enriched with real-time NPS data — not just training data.
Go from AI chat to the plan workspace, then PDF export — without copying between separate apps.
Deep coverage across 470+ NPS parks and sites with park-specific weather, alerts, events, and reviews. Not a generic travel app.
Signed-in trips auto-save to chat history. Come back days later and continue where you left off — full context preserved.
Start with Trailie or explore the park directory. Free account, no credit card.