Genus

Howler Monkeys

Alouatta

8 species in our catalog · found in 63 parks

Species in this group

Each card shows the species at its best park — tap for the full profile

Alouatta palliata

Alouatta seniculus

Alouatta macconnelli

Alouatta pigra

Alouatta caraya

Alouatta sara

Alouatta arctoidea

Alouatta guariba

📅 Monthly Probability

Probability-weighted average across the group's species

50–60

Jan

40–50

Feb

40–50

Mar

40–50

Apr

40–50

May

40–50

Jun

40–50

Jul

40–50

Aug

40–50

Sep

40–50

Oct

40–50

Nov

40–50

Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

Where to see Howler Monkeys

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#	Park	Country	Species	P(≥1)
1	Ostional Wildlife Refuge	🇨🇷 Costa Rica	1	80–90%
	Mantled Howler Monkey			80–90%
2	Las Baulas Marine National Park	🇨🇷 Costa Rica	1	70–80%
	Mantled Howler Monkey			70–80%
3	Tayrona National Natural Park	🇨🇴 Colombia	1	70–80%
	Colombian Red Howler Monkey			70–80%
4	Manuel Antonio National Park	🇨🇷 Costa Rica	1	60–70%
	Mantled Howler Monkey			60–70%
5	Gandoca-Manzanillo Wildlife Refuge	🇨🇷 Costa Rica	1	60–70%
	Mantled Howler Monkey			60–70%
6	Cabo Blanco Absolute Nature Reserve	🇨🇷 Costa Rica	1	60–70%
	Mantled Howler Monkey			60–70%
7	Tortuguero National Park	🇨🇷 Costa Rica	1	60–70%
	Mantled Howler Monkey			60–70%
8	Palo Verde National Park	🇨🇷 Costa Rica	1	60–70%
	Mantled Howler Monkey			60–70%
9	Soberanía National Park	🇵🇦 Panama	1	60–70%
	Mantled Howler Monkey			60–70%
10	Brownsberg Nature Park	🇸🇷 Suriname	1	60–70%
	Guianan Red Howler Monkey			60–70%
11	Calakmul Biosphere Reserve	🇲🇽 Mexico	1	50–60%
	Mexican Black Howler Monkey			50–60%
12	Iberá National Park	🇦🇷 Argentina	1	50–60%
	Black Howler			50–60%
13	Marino Ballena National Park	🇨🇷 Costa Rica	1	50–60%
	Mantled Howler Monkey			50–60%
14	Cahuita National Park	🇨🇷 Costa Rica	1	50–60%
	Mantled Howler Monkey			50–60%
15	Coiba National Park	🇵🇦 Panama	1	50–60%
	Mantled Howler Monkey			50–60%
16	Cuyabeno Wildlife Reserve	🇪🇨 Ecuador	1	50–60%
	Colombian Red Howler Monkey			50–60%
17	Parque Natural Metropolitano	🇵🇦 Panama	1	50–60%
	Mantled Howler Monkey			50–60%
18	Montes Azules Biosphere Reserve	🇲🇽 Mexico	1	50–60%
	Mexican Black Howler Monkey			50–60%
19	Santa Rosa National Park	🇨🇷 Costa Rica	1	50–60%
	Mantled Howler Monkey			50–60%
20	Bastimentos Island National Marine Park	🇵🇦 Panama	1	40–50%
	Mantled Howler Monkey			40–50%
21	Parque Estadual Encontro das Águas	🇧🇷 Brazil	1	40–50%
	Black Howler			40–50%
22	Braulio Carrillo National Park	🇨🇷 Costa Rica	1	40–50%
	Mantled Howler Monkey			40–50%
23	Yasuní National Park	🇪🇨 Ecuador	1	40–50%
	Colombian Red Howler Monkey			40–50%
24	Corcovado National Park	🇨🇷 Costa Rica	1	40–50%
	Mantled Howler Monkey			40–50%
25	El Impenetrable National Park	🇦🇷 Argentina	1	40–50%
	Black Howler			40–50%
26	Arenal Volcano National Park	🇨🇷 Costa Rica	1	40–50%
	Mantled Howler Monkey			40–50%
27	Tenorio Volcano National Park	🇨🇷 Costa Rica	1	30–40%
	Mantled Howler Monkey			30–40%
28	Darién National Park	🇵🇦 Panama	1	30–40%
	Mantled Howler Monkey			30–40%
29	Tambopata National Reserve	🇵🇪 Peru	2	30–40%
	Bolivian Red Howler Monkey			20–30%
	Colombian Red Howler Monkey			10–20%
30	Rincón de la Vieja National Park	🇨🇷 Costa Rica	1	30–40%
	Mantled Howler Monkey			30–40%
31	Sierra de la Macarena National Park	🇨🇴 Colombia	1	30–40%
	Colombian Red Howler Monkey			30–40%
32	Carara National Park	🇨🇷 Costa Rica	1	30–40%
	Mantled Howler Monkey			30–40%
33	Cockscomb Basin Wildlife Sanctuary	🇧🇿 Belize	1	30–40%
	Mexican Black Howler Monkey			30–40%
34	San Lorenzo Protected Forest	🇵🇦 Panama	1	30–40%
	Mantled Howler Monkey			30–40%
35	Volcán Barú National Park	🇵🇦 Panama	1	20–30%
	Mantled Howler Monkey			20–30%
36	Monteverde Cloud Forest Reserve	🇨🇷 Costa Rica	1	20–30%
	Mantled Howler Monkey			20–30%
37	Machalilla National Park	🇪🇨 Ecuador	1	20–30%
	Mantled Howler Monkey			20–30%
38	Manu National Park	🇵🇪 Peru	2	20–30%
	Bolivian Red Howler Monkey			10–20%
	Colombian Red Howler Monkey			10–20%
39	Sian Ka'an Biosphere Reserve	🇲🇽 Mexico	1	20–30%
	Mexican Black Howler Monkey			20–30%
40	Piedras Blancas National Park	🇨🇷 Costa Rica	1	20–30%
	Mantled Howler Monkey			20–30%
41	Noel Kempff Mercado National Park	🇧🇴 Bolivia	1	20–30%
	Black Howler			Insufficient data
42	La Amistad International Park (Panama)	🇵🇦 Panama	1	20–30%
	Mantled Howler Monkey			20–30%
43	Amacayacu National Natural Park	🇨🇴 Colombia	1	20–30%
	Colombian Red Howler Monkey			20–30%
44	Madidi National Park	🇧🇴 Bolivia	1	20–30%
	Bolivian Red Howler Monkey			20–30%
45	Tapantí-Macizo de la Muerte National Park	🇨🇷 Costa Rica	1	10–20%
	Mantled Howler Monkey			10–20%
46	Henri Pittier National Park	🇻🇪 Venezuela	1	10–20%
	Ursine Howler Monkey			Insufficient data
47	Irazú Volcano National Park	🇨🇷 Costa Rica	1	10–20%
	Mantled Howler Monkey			Insufficient data
48	Anavilhanas National Park	🇧🇷 Brazil	1	10–20%
	Colombian Red Howler Monkey			Insufficient data
49	Chagres National Park	🇵🇦 Panama	1	10–20%
	Mantled Howler Monkey			10–20%
50	Cusuco National Park	🇭🇳 Honduras	1	10–20%
	Mantled Howler Monkey			Insufficient data
51	Los Nevados National Natural Park	🇨🇴 Colombia	1	10–20%
	Colombian Red Howler Monkey			10–20%
52	Pico Bonito National Park	🇭🇳 Honduras	1	10–20%
	Mantled Howler Monkey			Insufficient data
53	Farallones de Cali National Natural Park	🇨🇴 Colombia	1	10–20%
	Mantled Howler Monkey			10–20%
54	Cañón del Sumidero National Park	🇲🇽 Mexico	2	0–10%
	Mantled Howler Monkey			Insufficient data
	Mexican Black Howler Monkey			Insufficient data
55	Celestún Biosphere Reserve	🇲🇽 Mexico	1	0–10%
	Mexican Black Howler Monkey			Insufficient data
56	Masaya Volcano National Park	🇳🇮 Nicaragua	1	0–10%
	Mantled Howler Monkey			Insufficient data
57	Emas National Park	🇧🇷 Brazil	1	0–10%
	Black Howler			Insufficient data
58	Cordillera Azul National Park	🇵🇪 Peru	1	0–10%
	Colombian Red Howler Monkey			Insufficient data
59	Tijuca National Park	🇧🇷 Brazil	1	0–10%
	Brown Howler Monkey			0–10%
60	Ría Lagartos Biosphere Reserve	🇲🇽 Mexico	1	0–10%
	Mexican Black Howler Monkey			Insufficient data
61	Arrecifes de Cozumel National Park	🇲🇽 Mexico	1	<5%
	Mexican Black Howler Monkey			Insufficient data
62	Iguazú National Park	🇦🇷 Argentina	1	<5%
	Black Howler			Insufficient data
63	Chirripó National Park	🇨🇷 Costa Rica	1	<5%
	Mantled Howler Monkey			Insufficient data

Howler Monkeys

Species in this group

Mantled Howler Monkey

Colombian Red Howler Monkey

Guianan Red Howler Monkey

Mexican Black Howler Monkey

Black Howler

Bolivian Red Howler Monkey

Ursine Howler Monkey

Brown Howler Monkey

📅 Monthly Probability

🕐 When They're Spotted

Where to see Howler Monkeys

Parks Ranked