| Tauck River Cruising (Impulse & Jewel Class) | 98 to 130 Guests (Most spacious per-guest ratio in Europe + 4 Tauck Directors) | 300 sq. ft. Category 7 Suites (Up to 22 suites per ship with walk-in closet, full marble bath & dual French balconies) + Loft Suites | 100% All-Inclusive: Unlimited top-shelf spirits/wine all day, all shore excursions, private palace dinners, all gratuities & airport transfers ($6,990–$12,500+ pp) | Complimentary pre- or post-cruise 5-star hotel night on select voyages, priority Category 7 Suite holds & 60-day booking transfer perks |
| AmaWaterways (Twin-Balcony Fleet & AmaMagna) | 156 Guests on standard ships • 196 Guests on double-wide AmaMagna (72 ft. wide) | 235 to 350 sq. ft. Twin-Balcony Suites (French + step-out balcony) • 355 to 710 sq. ft. Owner's Suite on AmaMagna | Fine wine/beer at lunch & dinner, Sip & Sail daily cocktail hour, Chef's Table tasting restaurant, wellness host, bicycles & 4–6 daily excursion choices ($4,400–$9,800+ pp) | $300 per stateroom Signature Shipboard Credit, prepaid gratuities on hosted sailings & private group block rates |
| Viking River Cruises (Longships) | 190 Guests (Highest density on a 443-foot hull; adults 18+ only) | 205 sq. ft. Veranda Suite & 445 sq. ft. Explorer Suite (2 Aft Wrap-Around Suites per Longship) | 1 complimentary walking tour per port, beer/wine at lunch & dinner, Wi-Fi (Spirits package, gratuities & privileged excursions extra) ($3,999–$8,500+ pp) | $200–$400 per couple Shipboard Credit, Past Guest voucher stacking & 60-day direct booking transfer |
| Uniworld Boutique River Cruises & Scenic (Ultra-Luxury Peers) | 120 to 159 Guests • Butler service in all suites | 214 to 510 sq. ft. Royal & Grand Suites with custom palace-inspired decor or Scenic Sun Lounge | All-inclusive spirits, wine, butler service, e-bikes, gratuities & airport transfers ($5,400–$11,900+ pp) | $300–$600 per couple Signature Credit + private car/driver options on select European sailings |