Interactive Itinerary
Detailed timeline of excursions, meals, and family activities. Filter by date below.
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GroupMe Chat Digest
Latest planning discussions, decisions, and coordination highlights from GroupMe.
Key Decisions & Allocations
- Welcome Dinner: Hosted by Linda & Dave. Friday 6 PM. BYOB, sides welcome.
- Saturday Hike: Cathedral Spires at 9 AM. Carpooling from Cabin #4 at 8:45 AM.
- Sunday Scenic Drive: Wildlife Loop early morning (7 AM) to spot the bison.
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Lodging & Park Logistics
Essential details on check-in, park access, weather, and safety.
Check-in / Check-out
- Check-in: Friday, July 17, 2026 @ 3:00 PM
- Check-out: Saturday, July 25, 2026 @ 11:00 AM
- Office Address: 13389 US Highway 16A, Custer, SD 57730
Park Passes & Access
A vehicle entry license is required for Custer State Park ($20 for a 7-day license). You can purchase it at the entrance booth upon arrival.
SD Entrance Licenses PageBlack Hills Weather
Expect warm days (75-85°F) and cool nights (50-60°F). Rain showers can occur quickly in the afternoons. Pack layers and rain jackets.
NOAA Weather ForecastBison & Safety
Bison are large, fast, and wild animals. Always stay at least 25 yards away from them (the length of two full buses). Do not approach or feed them.
Custer Park Official GuideFull Logistics Document
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Reunion AI Assistant
Use our preconfigured Google NotebookLM space to chat with an AI assistant that has real-time access to all our planning documents, itinerary items, and GroupMe digests.
AI Powered
Majewski Family AI Planner
Ask anything about the trip, such as:
"What hikes are planned for Saturday morning?"
"Who is hosting the welcome BBQ and what should I bring?"
"What are the rules regarding wildlife safety in the park?"
The assistant automatically syncs with our TripIt and GroupMe databases every hour.