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Black Hills

First trip to South Dakota. Boulder, CO → Casper, WY → Devils Tower, WY → Black Hills (Spearfish Canyon, Deadwood, Mt Rushmore, Custer State Park) → Badlands National Park → home.

Draft itinerary — 7 nights / 8 days as written, with notes on where to trim if you have less time.

Route overview

  • Day 1: Boulder → Casper, WY via US-287/Laramie/Rawlins/WY-220 (~290 mi, ~5 hrs)
  • Day 2: Casper → Devils Tower → Spearfish Canyon, SD (~250 mi total, 4.5–5 hrs with the Devils Tower stop)
  • Day 3: Spearfish Canyon / Deadwood (day trips, no relocation)
  • Day 4: Spearfish Canyon → Hill City / Custer / Keystone area (~50 mi) → Mt Rushmore
  • Day 5: Custer State Park (Needles Highway, Wildlife Loop) / optional Crazy Horse
  • Day 6: → Badlands National Park (~1.5–2 hrs from Hill City)
  • Day 7: Badlands sunrise → home via Nebraska Panhandle scenic route, OR direct
  • Day 8: (only if you break the return trip) Nebraska Panhandle → Boulder

Day 1 — Boulder to Casper, WY

Skip I-25. Take US-287 through Laramie and Rawlins, then pick up WY-220 at Muddy Gap Junction into Casper (~290 mi, ~5 hrs). WY-220 runs past Independence Rock and Devil’s Gate along the Sweetwater River — historic Oregon/Mormon/California Trail landmarks — and Alcova Reservoir, so it’s a genuinely more scenic option than I-25, not just a longer one.

Arrival / evening Historic downtown Casper (the “Big Tree” district) is compact and walkable — worth a stroll before dinner. Free self-guided historical walking map covers the old buildings; Wind City Books and Lou Taubert Ranch Outfitters are worth a look. Two restored ~1920s movie palaces (Rialto, America) anchor downtown.

Lodging

  • Alma Away — boutique vacation rental in a fully remodeled 1920s home (“The Madam’s Quarters”), vintage Wyoming decor, in the walkable Big Tree district. Booked via Vrbo rather than a front desk.
  • Parkway Plaza Hotel & Convention Centre — independent (non-chain) full-service hotel ¼ mile from downtown, if the rental format doesn’t suit.
  • Cedar Street Bed & Breakfast
  • Trout On Inn

Dinner

  • The Branding Iron — longtime Casper steakhouse institution (Cowboy Cut Ribeye, Wyoming Buffalo Burger).
  • FireRock Steakhouse — frequently ranked Casper’s best overall.
  • Bosco’s Italian Restaurant — independent, hand-cut 16 oz ribeye with soup/salad/bread/pasta — steakhouse/Italian hybrid.
  • Racca’s Pizzeria Napoletana — family-owned Neapolitan pizza, if pizza appeals more than steak tonight.

A quiet nightcap option: Backwards Distilling Company or Frontier Brewing Company, both walkable from downtown.

Day 2 — Casper to Devils Tower to Spearfish Canyon

Breakfast — Sherrie’s Place, old-school beloved local diner (eggs, pancakes, biscuits and gravy, cinnamon rolls). Backups: Eggington’s or The Wooden Derrick Cafe.

Drive to Devils Tower — ~180 mi, ~3 hrs.

Devils Tower National Monument — walk the paved Tower Trail (1.3 mi loop around the base) for the classic close-up views and geology. Stop at the Prairie Dog Town near the Belle Fourche River (600+ residents, plus deer and raptors). Budget 1.5–2 hrs including the trail.

Drive to Spearfish Canyon — ~70 mi, ~1.5 hrs via Hwy 24 and I-90.

Lodging (2 nights)

  • Spearfish Canyon Lodge, Savoy — rustic lodge right on Spearfish Creek, trailheads out the front door, quiet and scenic, roughly midway between Spearfish and Lead. Best fit for the nature/quiet preference.
  • Rim Rock Lodge, Spearfish Canyon — 1919 log lodge with renovated cabins/suites, secluded, historic character, adults-only.

Dinner — Guadalajara Mexican Restaurant (“Guads”), Spearfish — family-owned, well-regarded margaritas and full bar. Or head into Deadwood a night early for Legends Steakhouse (see Day 3).

Day 3 — Spearfish Canyon & Deadwood

No relocation today — base stays at the canyon lodge.

Spearfish Canyon Scenic Byway (US-14A, ~20 mi) — limestone cliffs and Spearfish Creek, a genuine “road less traveled” drive. Key stops: Bridal Veil Falls (roadside 60-ft cascade, easy), Roughlock Falls (multi-tiered, short easy trail near Savoy), Spearfish Falls (the biggest of the three, short walk off-road). Worth a half-day with pullouts and light hiking rather than rushing it in an hour.

Deadwood — walk historic Main Street (National Historic Landmark district, well-preserved 1880s–1900s buildings), the Adams Museum for real regional history, and Mount Moriah Cemetery on the bluff above town (Wild Bill Hickok, Calamity Jane, Seth Bullock are buried here; panoramic overlooks, steep walking, allow 30+ min). All doable on foot without setting foot on a casino floor.

Breakfast (before heading out) — The Original Spearfish Breakfast House, locally owned and scratch-made, reportedly the best breakfast in the area.

Dinner

  • Legends Steakhouse, in the Historic Franklin Hotel (1903 Greek Revival landmark, Deadwood) — dry-aged Certified Angus Beef.
  • Deadwood Social Club, atop Saloon No. 10 — Italian-leaning steakhouse, farm-to-table.

Day 4 — Spearfish Canyon to Hill City / Keystone area, Mt Rushmore

Drive — ~50 mi south to the Hill City / Custer / Keystone area. Worth taking backroads rather than I-90/Hwy 385 straight down if you want a scenic option (Vanocker Canyon Rd or Nemo Rd through the northern Hills, or a short stop in Sturgis).

Lodging (2 nights)

  • Sylvan Lake Lodge — 1938 stone/timber lodge sited by Frank Lloyd Wright at Sylvan Lake, rustic-historic charm, renovated 2022–24.
  • State Game Lodge (Custer State Park Resort) — 1920 stone lodge, the “Summer White House” under Coolidge, renovated 2025.
  • K Bar S Lodge (Ascend Collection), Keystone — boutique, closest to Mt Rushmore itself.

Mt Rushmore — visit late afternoon/golden hour for the best light on the carving and smaller crowds, then stay for the Evening Lighting Ceremony (Memorial Day–Sept: ranger talk, short film, flag lowering, ~8–9pm depending on season). Genuinely well-regarded, not just a photo-op — worth building the evening around. Get there via Iron Mountain Road — three stone tunnels engineered to frame Mt Rushmore in the distance, plus pigtail bridges, best late in the day.

Dinner

  • Alpine Inn, Hill City — historic European-style inn, noted for filet mignon; reservations recommended.
  • Mangiamo!, Hill City — wood-fired pizza, house pasta, for a lighter night.
  • Sage Creek Grille or Powder House Restaurant, Hill City — other well-reviewed independents.

Day 5 — Custer State Park

Wildlife Loop Road (18 mi) — best early morning or late afternoon for the park’s ~1,350 free-roaming bison (“bison jams” are common and part of the fun).

Needles Highway (14 mi) — granite spires and pine forest, narrow Needle’s Eye Tunnel (8 ft) causes slow traffic — exactly the unhurried, stop-often kind of drive you like. Sylvan Lake is at the west end if you’re staying there.

Crazy Horse Memorial (optional) — mixed reputation: the mountain carving alone underwhelms some visitors and admission adds up, but the Indian Museum of North America and Cultural Center make it worth 2–3 hrs if you push past the gift shop. Treat as optional rather than essential.

Breakfast — Hill City Cafe (weekend buffet) or Baker’s Bakery & Café in Custer (fresh donuts/cinnamon rolls, from-scratch coffee).

Day 6 — Hill City to Badlands National Park

Drive — ~1.5–2 hrs via Rapid City.

Lodging — Cedar Pass Lodge, Interior, SD, inside the park. 23 eco-friendly cabins, on-site restaurant. Open mid-April–mid-October only — book this one early, it’s the clear best option. Wall, SD has only budget chains plus Badlands Frontier Cabins as a fallback if Cedar Pass is unavailable.

Badlands Loop Road (Hwy 240) — frequent pullout overlooks, worth a slow, unhurried drive rather than a straight-through.

Hikes — Door, Window, and Notch trails share one trailhead, doable together in ~1.5 hrs. Door Trail (0.9 mi, boardwalk into fossil-bed pinnacles, easy) and Notch Trail (1.5 mi, includes a ladder climb, easy-moderate) up to a window overlooking the White River Valley are the standouts.

Sunrise and sunset are genuinely worth planning around here — the eroded formations glow in low light and the crowds thin out.

Dinner — Cedar Pass Restaurant, in-park at the lodge, regional/local dishes. In Wall: Salty Steer or Red Rock Restaurant & Lounge (farm-to-table steaks/burgers) over the more tourist-trap Badlands Saloon & Grille.

Day 7 (and optional Day 8) — Return home

Catch sunrise in the Badlands if you’re up for it, then head home. Two options:

Direct (~7–7.5 hrs, ~450 mi) — I-90 to Rapid City, then Hwy 85 south through Newcastle, WY and Lusk to Cheyenne, then I-25/Hwy 287 to Boulder. Long single day.

Scenic, via the Nebraska Panhandle (similar total mileage, adds worthwhile stops) — Hwy 44/71 south to Chadron, NE, then Hwy 385 to Alliance and Scottsbluff. Stops at Chimney Rock National Historic Site and Scotts Bluff National Monument fit your history/scenery preferences well. From Scottsbluff it’s a further ~3 hrs to Boulder via Sterling, CO — worth splitting into a Day 7 (Badlands → Scottsbluff area, overnight) and Day 8 (Scottsbluff → Boulder, short final day) rather than cramming it into one long day.

If you’re shorter on time

  • Combine the two Spearfish Canyon nights into one — do the canyon drive on the way through and stay just one night, pushing to Deadwood proper or straight to Hill City the next day.
  • Skip Crazy Horse Memorial (Day 5) — it’s flagged optional above.
  • Take the direct return instead of the Nebraska Panhandle detour, saving a day.

Trimmed this way the trip runs 5 nights / 6 days instead of 7/8.

Open questions / things to fill in

  • Which month this year — affects whether the Mt Rushmore lighting ceremony is running (Memorial Day–Sept only) and whether Cedar Pass Lodge is open (mid-April–mid-Oct only).
  • Actual dates, so lodging (especially Cedar Pass Lodge, which sells out) can be booked.
  • Whether the Nebraska Panhandle return appeals, or you’d rather just get home in one push.