- United States Sightings
- Alabama Sightings
- Alaska Sightings
- Alaskan Map of all Sightings
- 1930: Alien captured on film in Alaska
- 1936: Sighting in Eklutna
- 1948: Unusual Sightings along Aleutian chain - Declassified - Document
- 1950: A major Air Force encounter with a UFO in Alaska
- 1952: Bat Shaped Object seen over Shemya Island
- 1958: Object tracked on multiple radar flying at 5,000+ MPH
- 1966: Anchorage, Alaska Sighting
- 197?: Adak Island Military Man With Top Secret Clearance Spots UFO
- 1973: Chugiak, Alaska Possible Abduction
- 1980: Glennallen, Alaska UFO Sighting
- 1985: Juneau, Alaska UFO Sighting
- 1986: Japan Air Lines Flight 1628
- 198?: Homer, Kenai Peninsula, Alaska UFO
- 1995: Dramatic sighting in the outskirts of Cordova, AK
- 2004: Fairbanks, Alaska Circular Object
- 2004: Kodiak Island, Alaska Object Over Coast Guard Base
- 2006: Large triangle over Alaska
- Arizona Sightings
- 1975: Abduction of Travis Walton
- Arkansas Sightings
- California Sightings
- 1896: An Apparition Wandering Through The Atmosphere - Article
- 1896: Saw The Mystic Flying Light - Newspaper
- 1904: Circular UFOs Maneuvered Near Ship
- 1930?: Fontana Sighting
- 1941: City's Black-Out Called Success - Newspaper
- 1941: Three Naval Craft Sent Out To Hunt Plane Base
- 1942: Battle Of Los Angeles
- 1949: Death Valley California UFO Crash
- 1950: Above Van Nuys and San Fernando Aircraft Sighting
- 1952: 4 foot alien spotted
- 1952: Aliens and Abduction in Redding, California
- 1952: Edwards AFB
- 1952: Engineer observes object over National City, California
- 1952: George Adamski's Blythe California Sightings
- 1952: Humanoid Spotted in Lake June, California
- 1952: Palomar Gardens, California Sighting
- 1952: Scientist Reports Sighting Disc
- 1952: Sighting and Contact in Bakersfield, California
- 1952: Strange Couple in Burbank California
- 1953: Round, metallic object near Livermore
- 1954: Muroc AFB, California
- 1955: Glendale, California Sighting
- 1957: Astronaut Gordon Cooper Witnesses UFO Landing at Edwards AFB
- 1957: Lake Isabella UFO Photograph Still a Mystery - Article
- 195?: San Bernardino, California
- 1960: Red Bluff Incident
- 1963: Disc-shaped UFO, seen by police officers and others
- 1964: Alien Encounter in Cisco County
- 1964: Strange-looking object over homes
- 1964: The Big Sur UFO Filming
- 1965: Edwards AFB visited by UFOs - The Incident
- 1965: Rex Heflin UFO Photographs
- 1965: Sid Padrick Contact Case
- 1968: Redlands Sighting
- 1971: Abductee Involved in UFO Crash near Edwards AFB
- 1972: Man finds gold 'nugget' after seeing bright light
- 1972: Pasadena, California Helicopter Crew Encounter UFO
- 1974: Ronald Reagan UFO Sighting
- 1976: Several witnesses view oval shaped object
- 1976: Silent cigar-shaped object over Yuba City
- 1977: 3 boys frightened by a creatures from landed UFO
- 1978: Police Officer Suffers Burns from a UFO
- 1978: USAF witness 3 large craft in Mojave desert
- 1978: Veteran Pilot Encounters UFO With Portholes
- 1979: Large UFO flies low over couple's home
- 1979: Twenty-Nine Palms California Encounter
- 1981: Low-flying UFO sighted over Los Angeles
- 2000: Triangle over house in Newtown Square, California
- 2000: Randsburg, California Sighting
- 2000: Something was in my home..
- 2000: Three black triangles hovering over Los Angeles
- 2003: Three Huntington Police Officers See Flying Object
- 2004: Triangular craft flying low over Interstate 5
- 2005: Glowing metallic UFO seen twice over Fresno
- 2005: Two large black triangles move over San Francisco, CA
- 2006: Metallic disk observed over San Francisco Bay, California
- 2006: Roseville & Rocklin, California Sighting
- 2008: Granada Hills, California Abduction
- 2008: Large V-Shaped UFO Seen over California
- 2008: Unknown Object Crashed near Needles, California
- 2011: Silent UFO shines spotlight on witness
- 2013: Hilltop Park, Signal Hill CA Sighting
- 2013: Laguna Niguel, CA. Abduction?
- 2014: La Puente ( San Gabriel Valley), California Sighting
- 2015: Hollydale Park Southgate California Daytime Sighting
- 2015: Sequoia Park, Monterey Park CA Sighting
- 2017: Santa Rosa, California Sighting
- Colorado Sightings
- Connecticut Sightings
- Delaware Sightings
- Florida Sightings
- 1947 or 1948: Jacksonville Florida One Big Bright Light
- 1949: Cortez-Bradenton, Florida Sighting
- 1952: West Palm Beach, Florida Sighting
- 1960: Elliptical UFO with portholes
- 1965: James Flynn Florida Everglades Encounter
- 1966: Pilot 'flees' from giant cone-shaped UFO pacing plane
- 1967: Two craft flew over and landed in remote area near home
- 1968: Florida, Pilot Takes Evasive Action from UFO - Article
- 1968: Lakeland Florida Encounter with Aliens
- 1970: Flying saucer hovering above home with blue beam shining down
- 1973: Bradenton, Florida
- 1978: Ocala, Florida Radar-Visual Case
- 1979: Filiberto Cardenas Abduction
- 1979: Metallic, saucer-shaped object with triangle on underside
- 1983: Forest City, Florida UFO Sighting
- 1987: Gulf Breeze Sightings
- 1989: Arrowhead triangle spotted during night launch of Space Shuttle
- 1991: Jared Lee, Encounter
- 1992: Daylight encounter with a unusual Being
- 1995: Redfish Point
- 1996: Orlando, Florida Sighting
- 2005: Abduction in Florida
- 2005: Light grey, flat triangle with three lights on each corner
- 2005: Point of light exploded into bright white ball of light
- 2006: V-shaped craft seen in Ocala, Florida
- 2014: TRIANGLE OVER GAINESVILLE, FLORIDA
- 1994: Okeechobee, Florida CE-V
- 1989: Orlando Florida Abduction
- Georgia Sightings
- Hawaii Sightings
- Idaho Sightings
- Illinois Sightings
- Indiana Sightings
- Iowa Sightings
- Kansas Sightings
- Kentucky Sightings
- Louisiana Sightings
- Maine Sightings
- Maryland Sightings
- Massachusetts Sightings
- Michigan Sightings
- Minnesota Sightings
- Mississippi Sightings
- Missouri Sightings
- Montana Sightings
- Nebraska Sightings
- Nevada Sightings
- New Hampshire Sightings
- 1961: Abduction of Betty & Barney Hill
- New Jersey Sightings
- New Mexico Sightings
- 1964: Socorro Incident
- 1947: Roswell UFO Crash
- New York Sightings
- 1790: Carlisle, Schoharie County, New York UFO Sighting
- 1879: UFO Mothership Seen Over New York City
- 1885: Coney Island Merman Sighting
- 1904: Bronx, New York Close Encounter
- 1947: Saranac Lake New York
- 1950: Cylindrical UFO Photographed Over New York City
- 1952: Alien found in New York City New York
- 1952: Oceanside, Long Island, New York
- 1952: Schenectady, New York Sighting
- 1954: Engineer observes lens-shaped disc in New York
- 1958: Close Encounter in the "Devil's Canyon" of Hunter, New York
- 1958: Commercial Plane Follows UFO over New York
- 1964: Conklin, Broome County, New York
- 1964: Newark Valley, New York Sighting
- 1965: Large cylinder flies low over Brooklyn, NY
- 1965: UFO Lands in Cherry Creek, NY
- 1974: John Lennon Sighting
- 1975: Witnesses observe Boomerang shaped object
- 1976: Silvery, UFOs seen over Ramapo mountain range
- 1981: Bell-shaped object seen by people in Queens, New York
- 1981: Metallic object flew silently overhead at 20-40 mph at 200-400 feet
- 1983: Triangular shaped object in Brewster, New York
- 1984: Boomerrang-shaped, large craft flying low over East Fishkill, New York
- 1984: Close Encounter at Indian Point Nuclear Reactor, NY
- 1984: Incident at Whaley Lake
- 1984: UFO follows witnesses home, hovers over driveway
- 1985: The Abduction of Whitley Strieber
- 1986: Abduction and Lost Time in New York - Article
- 1987: Hudson Valley, NY Abductions
- 1987: Middletown, New York Abduction
- 1989: Manhattan Abduction (Linda Cortile Napolitano)
- 1990: Westchester, New York Abduction
- 1992: Start of Multiple Abductions in New York
- 1995: Airliners Encounter UFO over Long Island
- 1997: Swissair Jet Has Near Miss With UFO
- 2004: New York City Sightings
- 2005: Large cigar-shaped craft with multiple white lights
- 2008: UFO Sightings in New York - Article
- 1984: Rosendale, New York Mass Sighting
- 1880: An Aerial Mystery near Coney Island New York
- North Dakota Sightings
- North Carolina Sightings
- 1952: West Lumberton, North Carolina
- 1963: Oval object rolling end over end
- 1979: Monroe, NC man is abducted
- 1986: Large Triangular over Franklin, North Carolina
- 1987: Farmville, NC UFO Sighting
- 1993: Tubular translucent UFO hovered over Hampstead, North Carolina
- 2007: Bright blue-green ball seen in night sky
- 2007: The Fayetteville, North Carolina Encounter - Article
- 2012: UFO Wilmington, NC - Video
- 2014: 4 Clear Disk-shaped UFOs over Raleigh, N.C.
- 1806: Chimney Rock, Rutherford, North Carolina Alien Encounter
- Ohio Sightings
- 1947: Craft & Two Aliens at Wright Field Dayton, Ohio
- 1948: Mantell Documents 1
- 1948: Mantell Documents 2
- 1949: Norwood, Ohio Searchlight UFO Incident - Aticle
- 1952: Delaware Ohio UFO Sighting
- 1952: Windham Ohio Encounter
- 1957: Madison, Ohio - Kuhn Frightened Dog Case
- 1965: Daytime Sighting in Blanchester, Ohio
- 1966: Close encounters of the 3rd kind: Cincinnati Ohio
- 1966: Close-range sighting of disc-shaped object
- 1966: Large, bright, silver/white saucer-shaped craft passes over field
- 1966: Portage County, Ohio UFO Chase
- 1967: Mushroom Shaped Object spotted over Milford, Ohio
- 1967: Ohio UFO Sighting
- 1967: Alien Encounter - Munroe Falls, Ohio - Article
- 1968: Plane Paced by UFO, Warren, Ohio - Article
- 1973: 15 Sightings of UFOs near Dayton, Ohio
- 1973: Coyne Helicopter Incident
- 1975: 'Huge' disc-shaped circle of small lights, with beam of light shining down
- 1976: Metallic saucer flyies over apartment complex
- 1977: Fostoria, Ohio, late October, Close Encounter with a Train
- 1978: Strange Man in Cincinnati
- 1985: Unusual object in night sky over Amherst, Ohio
- 1994: The Trumbull County, Ohio, UFO Incident
- 2001: Police Officers Encounter UFO, Waynesville, Ohio
- 2003: UFO with man standing inside seen over Westerville, Ohio
- 2004: Bizarre UFO Incident
- 2004: Triagular craft hovering over I-70 in OH
- 2006 Celina, Ohio Sighting
- 2007: Security Camera Captures Strange Blue Mass
- 2011: Witness says house shook 'like an earthquake' while backyard lit up
- 1981: Rome Ohio Encounter
- Oklahoma Sightings
- Oregon Sightings
- 1927: Cave Junction, Oregon Photo
- 1949: Aeronautical laboratory employees see disc-shaped object
- 1950: McMinnville, Oregon UFO Photographs
- 1952: 3 white, odd shaped forms seen in Central Point, Oregon
- 1952: 8 ft. Man seen between Salem & Corvallis, Oregon
- 1964: UFO frightens boy and cow
- 1971: Large orange UFO over park, in Portland, Oregon
- 1983: Bend, Oregon Sighting
- 1988: Couple Encountered Triangle UFO
- 1996: Portland, Oregon
- 2002: Large disc seen near Oregon home
- 2005: Three witnesses spot saucer with windows
- 2014: Albany, Oregon Sighting
- Pennsylvania Sightings
- Rhode Island Sightings
- South Carolina Sightings
- South Dakota Sightings
- Tennessee Sightings
- Texas Sightings
- 1878: Denison, Texas Daylight UFO
- 1891: UFO Crash in North Texas - Newspaper
- 1897: Aurora, Texas Crash
- 1897: Josserand Texas
- 1948: 'Tomato Man' Photographs and Laredo, Texas UFO Crash
- 1949: Fort Hood, Texas UFO Wave
- 1951: The Lubbock Lights
- 1952: Laredo AFB, Texas BBU 2202
- 1957: The Levelland Sightings (Texas)
- 1965: Patrol Car Illuminated by UFO
- 1965: Sherman, Texas UFO Sighting
- 1967: Encounter in South Wellington, Texas
- 1967: Encounter No# 2 in South Wellington, Texas
- 1967: Encounter No# 3 in Loco, Texas
- 1967: Lake Worth, Texas Creature
- 1971: UFO Encounter over Texas uranium mine
- 1972: Silver, boomerang-shaped UFO over Fort Stockton, Texas
- 1973: Disc-shaped object hovers over radio tower
- 1973: Doraty Abduction
- 1975: Three red glowing objects near Waxahachie, Texas
- 1975: UFO with two occupants hovers over man's car
- 1979: Near Houston, Texas
- 1980: The Cash-Landrum Case
- 1981: Cigar-shaped object with portholes seen by 7 witnesses over Northern Texas
- 1993: Round object with rotating lights
- 1994: Infant Disappears in Killeen, Texas
- 1995: America West Airlines Flight 564 UFO Case
- 2005: Cylinder-shaped object flying low at night
- 2006: Glowing white/green ball over Houston, Texas
- 2008: Dozens in Stephenville and Dublin, Texas report seeing large UFO
- 2014: Mass UFO Sighting Over Houston Texas Lights Up Social Media
- 2014: Daytime Orb filmed over San Antono, Texas
- 1947: Near Lubbock, Wilson County, Texas Encounter
- 1972: Mercury, Texas Abduction?
- 1982: Fort Worth Texas Close Encounter of the Fifth Kind
- Utah Sightings
- Vermont Sightings
- Virgina Sightings
- Washington Sightings
- Washington DC Sightings
- West Virgina Sightings
- Wisconsin Sightings
- Wyoming Sightings